{"product_id":"freesky-ranger-air-m-540","title":"Freesky Ranger Air M-540","description":"\u003cstyle\u003e\n.fs{--ink:#111318;--sub:#555b64;--faint:#878d96;--line:#e6e8ec;--card:#fbfbfc;--accent:#c8102e;\n--good:#0a7d3f;--warn:#b3261e;--amber:#8a6100;--r:16px;--r-lg:20px;\nfont-family:inherit;color:var(--ink);line-height:1.58;max-width:var(--page-width,1200px);\nmargin:0 auto;padding-inline:clamp(.5rem,2vw,1rem);font-variant-numeric:tabular-nums;}\n.fs *{box-sizing:border-box;}\n.fs h2{font-size:clamp(1.45rem,1.1rem + 1.5vw,2rem);font-weight:800;letter-spacing:-.025em;\nmargin:3.25rem 0 .9rem;text-wrap:balance;}\n.fs h3{font-size:1.12rem;font-weight:700;margin:0 0 .5rem;text-wrap:balance;}\n.fs p{text-wrap:pretty;}\n.fs__lede{color:var(--sub);margin:0 0 1.1rem;max-width:64ch;}\n.fs-ans{margin:0 0 1.75rem;padding:1.35rem 1.6rem;border:1px solid var(--line);\nborder-left:4px solid var(--accent);border-radius:var(--r);background:var(--card);}\n.fs-ans 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var(--line);border-radius:var(--r);padding:1.2rem 1.4rem;}\n.fs-cards h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);}\n.fs-cards p,.fs-cards li{color:var(--sub);font-size:.93rem;}\n.fs-cards ul{margin:.5rem 0 0;padding-left:1.05rem;}\n.fs-faq{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;}\n.fs-faq details{border-bottom:1px solid var(--line);}\n.fs-faq details:last-child{border-bottom:0;}\n.fs-faq summary{padding:1rem 1.35rem;font-weight:650;cursor:pointer;list-style:none;}\n.fs-faq summary::-webkit-details-marker{display:none;}\n.fs-faq summary::after{content:\"+\";float:right;color:var(--accent);font-weight:800;}\n.fs-faq details[open] summary::after{content:\"\\2013\";}\n.fs-faq h3{margin:0;font-size:1rem;font-weight:650;display:inline;}\n.fs-faq .a{padding:0 1.35rem 1.1rem;color:var(--sub);margin:0;}\n.fs-close{border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--r);\npadding:1.4rem 1.6rem;background:var(--card);}\n.fs-close p{margin:0;font-size:1.04rem;}\n.fs-measured{margin:2rem 0;padding:1.3rem 1.5rem;border:1px solid var(--line);\nborder-left:4px solid var(--good);border-radius:var(--r);background:#fbfdfb;}\n.fs-measured h3{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--good);margin:0 0 .45rem;}\n.fs-measured p{margin:0 0 .55rem;}\n.fs-measured p:last-child{margin-bottom:0;}\n.fs-mesh{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:.7rem;padding:0;margin:1rem 0 0;}\n.fs-mesh a{display:block;border:1px solid var(--line);border-radius:var(--r);padding:.85rem 1.05rem;\ntext-decoration:none;color:var(--ink);font-weight:600;font-size:.94rem;}\n.fs-bib{margin:1rem 0 0;padding-left:1.35rem;}\n.fs-bib li{margin:.5rem 0;color:var(--sub);font-size:.93rem;}\n.fs-verify{margin:2.25rem 0 0;padding:1.15rem 1.4rem;border:1px dashed var(--line);border-radius:var(--r);font-size:.89rem;color:var(--sub);}\n.fs-verify li{margin:.4rem 0;}\n@media(max-width:820px){\n.fs-feat,.fs-feat--flip{grid-template-columns:1fr;gap:1.15rem;padding:1.7rem 0;}\n.fs-feat--flip .fs-feat__media{order:0;}\n.fs-fit,.fs-led{grid-template-columns:1fr;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fs\"\u003e\n\u003cdiv class=\"fs-ans\"\u003e\n\u003cspan class=\"k\"\u003eQuick answer\u003c\/span\u003e\u003cp\u003eThirteen hundred dollars buys the cheapest way into a dual-motor fat bike. Two 2,000W peak motors, a 48V 25Ah pack, four-piston hydraulic brakes and full suspension on a step-through frame. Freesky rates the Ranger Air M-540 at 34 mph and 60–105 miles. It is an off-road machine, not a bike-path one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul class=\"fs-stats\"\u003e\n\u003cli\u003e\n\u003cb\u003e4,000W\u003c\/b\u003e\u003cspan\u003ePeak power\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e210N·m\u003c\/b\u003e\u003cspan\u003eTorque\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e25Ah\u003c\/b\u003e\u003cspan\u003eBattery\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e34 mph\u003c\/b\u003e\u003cspan\u003eMfr. top speed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e60–105 mi\u003c\/b\u003e\u003cspan\u003eMfr. range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"fs-note\"\u003eEvery figure above is Freesky's own published specification for the Ranger Air M-540, read from \u003cspan class=\"fs-addr\"\u003ewww.freeskycycle.com\/products\/ranger-air-m-540\u003c\/span\u003e on 2026-08-24. Manufacturer claims, not Redtail test results — we label them that way rather than dress them up.\u003c\/p\u003e\n\u003ch2\u003ePrice and availability\u003c\/h2\u003e\n\u003cdiv class=\"fs-trust\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePrice matched\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e$1,299\u003c\/b\u003e. Matched to Freesky in USD and re-checked every day, so you are never paying more here than at the manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eStock matched\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e4 of 4\u003c\/b\u003e colourways can ship today — Black, Blue, Gray, Green. We mirror Freesky's live availability, so a colour you can add to the cart is a colour that exists.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eSold and supported by Redtail\u003c\/h3\u003e\n\u003cp\u003eFree shipping on every electric bike within the contiguous United States (lower 48). Redtail is the seller of record, and warranty claims come to us — not to a factory inbox.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWho the Ranger Air M-540 is for\u003c\/h2\u003e\n\u003cdiv class=\"fs-fit\"\u003e\n\u003cdiv class=\"fs-fit--yes\"\u003e\n\u003ch3\u003eBuy it if\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFirst-time dual-motor buyers who want two driven wheels without spending two thousand dollars\u003c\/li\u003e\n\u003cli\u003eRiders who want to step through rather than swing a leg over a 95 lb bike\u003c\/li\u003e\n\u003cli\u003eLoose surfaces — sand, gravel, wet grass — where a second driven wheel does the work a single hub motor cannot\u003c\/li\u003e\n\u003cli\u003eHouseholds sharing one bike: the 5'4\"–6'8\" fit range is the widest in the Freesky line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-fit--no\"\u003e\n\u003ch3\u003eSkip it if\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou need a road-legal e-bike. 34 mph puts this outside every US class, and no amount of setup changes that\u003c\/li\u003e\n\u003cli\u003eYou want assist that responds to effort — this is a speed (cadence) sensor, so it reacts to pedal rotation\u003c\/li\u003e\n\u003cli\u003eYou have to carry it. 95 lb is a two-person lift onto a hitch rack\u003c\/li\u003e\n\u003cli\u003eYou want the fastest Freesky. This is the entry point of the range, and the Ranger Plus above it is the same frame with more of everything\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe Ranger Air M-540 in detail\u003c\/h2\u003e\n\u003csection class=\"fs-feat\"\u003e\n\u003cdiv class=\"fs-feat__media\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/Ranger-Air-Black-2.png?v=1787562911\" alt=\"Freesky Ranger Air M-540 — Two motors, front and rear\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fs-feat__txt\"\u003e\n\u003cspan class=\"fs-feat__k\"\u003ePower\u003c\/span\u003e\u003ch3\u003eTwo motors, front and rear\u003c\/h3\u003e\n\u003cp\u003eFreesky specifies 2000W+2000W brushless peak motors, 105 N·m each. The reason to want that on this bike is not top speed — it is traction. A single rear hub spins up on loose ground; two driven wheels put the power down through both contact patches. On sand and wet grass the difference is not subtle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fs-feat fs-feat--flip\"\u003e\n\u003cdiv class=\"fs-feat__media\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/FREESKY-Ranger-Air-1_d6f4b04f-9d1c-4041-a711-a8ce71b34ab0.png?v=1787562917\" alt=\"Freesky Ranger Air M-540 — 48V 25Ah, and what the range figure means\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fs-feat__txt\"\u003e\n\u003cspan class=\"fs-feat__k\"\u003eRange\u003c\/span\u003e\u003ch3\u003e48V 25Ah, and what the range figure means\u003c\/h3\u003e\n\u003cp\u003eFreesky rates 60–105 miles and charges the pack in 6–8 hours on the supplied US 3A smart charger. Treat the low end as the honest number: 105 miles assumes light assist and a light rider on flat ground. Throttle work, hills and cold weather all take from it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fs-feat\"\u003e\n\u003cdiv class=\"fs-feat__media\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/FREESKY-Ranger-Air-Suspension.png?v=1787562925\" alt=\"Freesky Ranger Air M-540 — Four-piston hydraulics, 180 mm\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fs-feat__txt\"\u003e\n\u003cspan class=\"fs-feat__k\"\u003eStopping\u003c\/span\u003e\u003ch3\u003eFour-piston hydraulics, 180 mm\u003c\/h3\u003e\n\u003cp\u003e180 mm rotors with four-piston hydraulic calipers, front and rear. On a 95 lb bike carrying a rider at speed, two-piston brakes are the component that gives up first. These are the right specification for the mass, and they are the same brakes fitted to bikes $600 further up this range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fs-feat fs-feat--flip\"\u003e\n\u003cdiv class=\"fs-feat__media\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/4_df7da924-3b88-4fa0-aab5-8736a7f47eca.png?v=1787562931\" alt=\"Freesky Ranger Air M-540 — Full suspension and 26 × 4.0 fat tires\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fs-feat__txt\"\u003e\n\u003cspan class=\"fs-feat__k\"\u003eRide\u003c\/span\u003e\u003ch3\u003eFull suspension and 26 × 4.0 fat tires\u003c\/h3\u003e\n\u003cp\u003eDownhill full suspension front and rear on 26.0\" × 4.0\" fat tires. The tires do as much as the suspension here — at low pressure a four-inch casing smooths out washboard and lets the bike float on soft ground instead of digging in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fs-feat\"\u003e\n\u003cdiv class=\"fs-feat__media\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/FREESKY-Ranger-Air-Blue-3_801b4094-bda5-4c86-bda2-945b2c6c5112.png?v=1787562937\" alt=\"Freesky Ranger Air M-540 — Step-through, and who it fits\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fs-feat__txt\"\u003e\n\u003cspan class=\"fs-feat__k\"\u003eFit\u003c\/span\u003e\u003ch3\u003eStep-through, and who it fits\u003c\/h3\u003e\n\u003cp\u003eFreesky quotes a 5'4\"–6'8\" rider range, the widest in the line, on a 30.9 × 300 mm alloy seatpost with a Shimano 7-speed at the back. The step-through frame matters more than it sounds on a bike this heavy: you are not lifting a leg over 95 lb of bike and rack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003ch2\u003eThe honest ledger\u003c\/h2\u003e\n\u003cdiv class=\"fs-led\"\u003e\n\u003cdiv class=\"fs-led--g\"\u003e\n\u003ch3\u003eGreen flags\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrakes are the real thing: 180MM 4-piston Hydraulic Brakes. Four-piston hydraulics on a bike this heavy is not a given at this price.\u003c\/li\u003e\n\u003cli\u003eSuspension: Front and Rear Suspension, with a Downhill Full Suspension.\u003c\/li\u003e\n\u003cli\u003eThe complete-system UL 2849 certificate exists, names this model on its face, and we link the PDF — not a badge image.\u003c\/li\u003e\n\u003cli\u003eRated to carry 400 lbs.\u003c\/li\u003e\n\u003cli\u003eCharging time: 6–8 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-led--r\"\u003e\n\u003ch3\u003eRed flags\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAt 34 mph assisted, this is outside every US e-bike class. Off-road and private land, not bike paths.\u003c\/li\u003e\n\u003cli\u003eFreesky publishes peak wattage only — no rated figure. Under our own rating system an undisclosed specification scores zero, and we do not guess at it.\u003c\/li\u003e\n\u003cli\u003eIt weighs 95 lbs. Getting it onto a hitch rack is a two-person job.\u003c\/li\u003e\n\u003cli\u003eCadence (speed) sensor rather than a torque sensor — assist comes on with pedal rotation, not with how hard you push.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat Freesky publishes about certification\u003c\/h2\u003e\n\u003cp class=\"fs__lede\"\u003eA badge image on a product page is not a certificate. Below is what the certificate document itself says — issuer, number, standard edition, the models printed on its face — and what it does not cover. Every PDF is hosted by us, so the link will still work if Freesky reorganises their files.\u003c\/p\u003e\n\u003cdiv class=\"fs-cert\"\u003e\n\u003cdiv class=\"fs-cert__row\"\u003e\n\u003cdiv class=\"fs-cert__h\"\u003e\n\u003ch3\u003eUL 2849 (complete e-bike electrical system)\u003c\/h3\u003e\n\u003cspan class=\"fs-pill fs-pill--ok\"\u003eCovered\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"fs-cert__d\"\u003eTÜV SÜD America certificate U14 128702 0008 Rev. 00, issued 2025-07-31, names M-530, M-540, M-410, A-340 at a rated voltage of 47,19VDC. Tested to UL 2849:2020\/R:2022-12 and CAN\/UL 2849:2022. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/UL2849-Eurostar-Ultra-M410.pdf?v=1787563025\" target=\"_blank\" rel=\"noopener\"\u003eRead the certificate (PDF)\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-cert__row\"\u003e\n\u003cdiv class=\"fs-cert__h\"\u003e\n\u003ch3\u003eUL 2271 (battery pack)\u003c\/h3\u003e\n\u003cspan class=\"fs-pill fs-pill--ok\"\u003eCovered\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"fs-cert__d\"\u003eTÜV SÜD America certificate U10 128702 0003 Rev. 00, issued 2025-04-03, covers battery FP4825R0 at 47.19Vd.c., 24.5Ah — the pack this bike ships with. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/UL2271-Eurostar-Ultra-M410-25Ah.pdf?v=1787562997\" target=\"_blank\" rel=\"noopener\"\u003eRead the certificate (PDF)\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fs-src\"\u003eAll 3 UL 2271 battery certificates in this range — certificate no. U10 128702 0001 Rev. 00, U10 128702 0003 Rev. 00, U10 128702 0009 Rev. 00 — carry the same remark on their face: “The battery is used for off-road LEVs.” That is the certifying body describing the intended use, not our characterisation of it.\u003c\/p\u003e\n\u003ch2\u003eSpeed and the law\u003c\/h2\u003e\n\u003cdiv class=\"fs-law\"\u003e\n\u003cp class=\"fs-law__v\"\u003eOutside the federal and state e-bike definitions — off-road and private land\u003c\/p\u003e\n\u003cp\u003eFreesky rates this bike at 34 mph under pedal assist. The federal low-speed electric bicycle definition (15 U.S.C. § 2085) and every state three-class framework stop at 28 mph, so this machine sits outside them on speed alone — before wattage is even reached. It is not a Class 1, 2 or 3 e-bike, and we will not sell it as one.\u003c\/p\u003e\n\u003cp\u003eFreesky does not publish a rated (nominal) motor wattage for any bike in this range; the figures they publish are peak. The statutory tests are written against the rated figure, so the wattage limb of those tests cannot be run on published data. We say that rather than substitute the peak number, which would be the wrong number.\u003c\/p\u003e\n\u003cp\u003eFreesky's own manual puts it this way: “laws regulating the use of battery-operated bicycles on public roads, parks, and other open areas may vary by state and locality. It is important to consult with your local authorities before riding your e-bike in public areas.” Buy it for private land, OHV areas, and anywhere motor-vehicle rules allow. Check your own state and city before you ride it anywhere public — and ask us, we will put the answer in writing.\u003c\/p\u003e\n\u003cp\u003eWe publish a state-by-state e-bike law hub, and if you want your own state answered in writing before you order, \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e and we will put it in an email you can keep.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow to read this spec sheet\u003c\/h2\u003e\n\u003cdiv class=\"fs-cards\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePeak, not rated\u003c\/h3\u003e\n\u003cp\u003eFreesky publishes \u003cb\u003epeak\u003c\/b\u003e motor wattage on every model and a rated (nominal) figure on none of them — not on the product pages, not in the comparison table, not in any of the seven user manuals. Peak is the short-burst ceiling; rated is the continuous figure that statutes are written against. A Freesky peak number and another brand's rated number are two different quantities, and comparing them directly will mislead you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eRange is a range for a reason\u003c\/h3\u003e\n\u003cp\u003eEvery range figure here is Freesky's, quoted as a span. Plan around the bottom of it. Rider weight, terrain, temperature, tyre pressure and throttle use all take from the top.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTop speed is unloaded\u003c\/h3\u003e\n\u003cp\u003eManufacturer top speeds are measured under favourable conditions. They are useful for comparing models within a range and much less useful as a promise about your commute.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSize and fit\u003c\/h2\u003e\n\u003cp class=\"fs__lede\"\u003eFreesky quotes a rider-height range of \u003cb\u003e5'4\"–6'8\"\u003c\/b\u003e for the Ranger Air M-540, on a 30.9*300MM Alloy Seatpost. That is the manufacturer's fit window, not a guarantee — if you are near either end of it, tell us your inseam and we will tell you honestly whether it will work.\u003c\/p\u003e\n\u003ch2\u003eHow the Ranger Air M-540 compares\u003c\/h2\u003e\n\u003cdiv class=\"fs-tw\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePeak power\u003c\/th\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003cth\u003eTop speed\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"is-me\"\u003e\n\u003ctd\u003eRanger Air M-540\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003ctd\u003e48V 25Ah\u003c\/td\u003e\n\u003ctd\u003e34 mph\u003c\/td\u003e\n\u003ctd\u003e60–105 Miles\u003c\/td\u003e\n\u003ctd\u003e95 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,299\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEurostar Turbo M-410\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003ctd\u003e48V 25Ah\u003c\/td\u003e\n\u003ctd\u003e34 mph\u003c\/td\u003e\n\u003ctd\u003e60–105 Miles\u003c\/td\u003e\n\u003ctd\u003e99 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,349\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWild Cat Ultra A-340\u003c\/td\u003e\n\u003ctd\u003e3,000W\u003c\/td\u003e\n\u003ctd\u003e48V 25Ah\u003c\/td\u003e\n\u003ctd\u003e37 mph\u003c\/td\u003e\n\u003ctd\u003e60–105 Miles\u003c\/td\u003e\n\u003ctd\u003e83 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,399\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRocky Pro A-320\u003c\/td\u003e\n\u003ctd\u003e2,500W\u003c\/td\u003e\n\u003ctd\u003e48V 25Ah\u003c\/td\u003e\n\u003ctd\u003e33 mph\u003c\/td\u003e\n\u003ctd\u003e45–90 Miles\u003c\/td\u003e\n\u003ctd\u003e77 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,499\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwift Horse Ultra X-6E\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003ctd\u003e48V 35Ah\u003c\/td\u003e\n\u003ctd\u003e38 mph\u003c\/td\u003e\n\u003ctd\u003e87–140 Miles\u003c\/td\u003e\n\u003ctd\u003e83 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,599\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCheetah MT-380\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003ctd\u003e48V 60Ah\u003c\/td\u003e\n\u003ctd\u003e40 mph\u003c\/td\u003e\n\u003ctd\u003e120–200 Miles\u003c\/td\u003e\n\u003ctd\u003e122 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,849\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRanger Plus M-540\u003c\/td\u003e\n\u003ctd\u003e5,000W\u003c\/td\u003e\n\u003ctd\u003e48V 30Ah\u003c\/td\u003e\n\u003ctd\u003e40 mph\u003c\/td\u003e\n\u003ctd\u003e60–120 Miles\u003c\/td\u003e\n\u003ctd\u003e95 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,849\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlaska Pro M-520\u003c\/td\u003e\n\u003ctd\u003e4,500W\u003c\/td\u003e\n\u003ctd\u003e48V 45Ah\u003c\/td\u003e\n\u003ctd\u003e40 mph\u003c\/td\u003e\n\u003ctd\u003e98–175 Miles\u003c\/td\u003e\n\u003ctd\u003e90 lbs\u003c\/td\u003e\n\u003ctd\u003e$1,899\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarrior Ultra M-530\u003c\/td\u003e\n\u003ctd\u003e6,000W\u003c\/td\u003e\n\u003ctd\u003e60V 30Ah\u003c\/td\u003e\n\u003ctd\u003e45 mph\u003c\/td\u003e\n\u003ctd\u003e60–120 Miles\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e$1,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarrior Pro M-530\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003ctd\u003e48V 30Ah\u003c\/td\u003e\n\u003ctd\u003e40 mph\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e$1,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"fs-src\"\u003eEvery cell is Freesky's own published figure, read 2026-08-24. A blank cell means Freesky publishes nothing for that field on that model — we leave it blank rather than estimate it.\u003c\/p\u003e\n\u003ch2\u003eFull specifications\u003c\/h2\u003e\n\u003cdiv class=\"fs-tw\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame style\u003c\/td\u003e\n\u003ctd\u003eStep-Thru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e2000W+2000W Brushless Peak Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque\u003c\/td\u003e\n\u003ctd\u003e210N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e48V 25Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger\u003c\/td\u003e\n\u003ctd\u003eUS Standard 3A Smart Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging time\u003c\/td\u003e\n\u003ctd\u003e6–8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange (mfr.)\u003c\/td\u003e\n\u003ctd\u003e60–105 Miles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop speed, pedal assist (mfr.)\u003c\/td\u003e\n\u003ctd\u003e34 mph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSpeed Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eSHIMANO 7 Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront fork\u003c\/td\u003e\n\u003ctd\u003eDownhill Full Suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension\u003c\/td\u003e\n\u003ctd\u003eFront and Rear Suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrakes\u003c\/td\u003e\n\u003ctd\u003e180MM 4-piston Hydraulic Brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTires\u003c\/td\u003e\n\u003ctd\u003e26.0\" x 4.0\" Fat tires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD Color Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat post\u003c\/td\u003e\n\u003ctd\u003e30.9*300MM Alloy Seatpost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider height\u003c\/td\u003e\n\u003ctd\u003e5'4\"–6'8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax load\u003c\/td\u003e\n\u003ctd\u003e400 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBike weight\u003c\/td\u003e\n\u003ctd\u003e95 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadlight\u003c\/td\u003e\n\u003ctd\u003e800 Lumen LED Headlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"fs-src\"\u003eSource: Freesky's published specification for the Ranger Air M-540 at \u003cspan class=\"fs-addr\"\u003ewww.freeskycycle.com\/products\/ranger-air-m-540\u003c\/span\u003e, read 2026-08-24. A field Freesky does not publish is left out rather than estimated.\u003c\/p\u003e\n\u003ch2\u003eWhat we counted\u003c\/h2\u003e\n\u003cdiv class=\"fs-measured\"\u003e\n\u003ch3\u003eMeasured by Redtail\u003c\/h3\u003e\n\u003cp\u003eWe pulled Freesky's entire published catalogue on 2026-08-24 — all 60 products and every variant — and counted what could actually be bought that day. \u003cb\u003eFreesky could sell 30 of its own 38 published bike configurations on the pull date — 79%. 0 of its 10 bike models had no buyable colourway at all.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAcross the accessory and parts range, 108 of 136 variants were buyable. We mirror that availability daily rather than list a colour nobody can ship — which is why some options on this page may be greyed out today and back tomorrow.\u003c\/p\u003e\n\u003cp\u003eBetween 2026-08-23 and 2026-08-24 three Camouflage colourways rose $50, one accessory went out of stock, and one product was withdrawn from the catalogue entirely. That is why this page is re-checked daily rather than copied once.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp class=\"fs__lede\"\u003eBuy the bike from Redtail and Redtail handles the claim. Send photos or video of the issue with your order number and we take it from there — we file and manage the claim with Freesky on your behalf, and we do not send you to the manufacturer to argue it yourself.\u003c\/p\u003e\n\u003cdiv class=\"fs-cards\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWho covers you\u003c\/h3\u003e\n\u003cp\u003eFreesky's published warranty says, in its own words: “This warranty applies only to products purchased directly from the official FREESKY website (www.freeskycycle.com).” and directs buyers from authorised dealers to “their respective warranty policies”. Redtail is a dealer — so the cover on your bike is \u003cb\u003eRedtail's\u003c\/b\u003e, and the claim comes to us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWhat Freesky stands behind\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor, battery and controller: 24 months (orders on or after 13 November 2025); 18 months before that date\u003c\/li\u003e\n\u003cli\u003eAll other components: 12 months\u003c\/li\u003e\n\u003cli\u003eThe applicable warranty period begins on the original purchase date.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWhat is excluded\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConsumables and wear parts — tyres, tubes, brake pads, cables and housing, grips, chain, spokes\u003c\/li\u003e\n\u003cli\u003eIncorrect assembly, water damage, accidents, or improper or negligent use\u003c\/li\u003e\n\u003cli\u003eOperation or maintenance contrary to the product's maintenance instructions\u003c\/li\u003e\n\u003cli\u003eDefects inherent to the normal service life of the product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fs-src\"\u003eFreesky's warranty terms as published at \u003cspan class=\"fs-addr\"\u003ewww.freeskycycle.com\/pages\/warranty-policy\u003c\/span\u003e, read 2026-08-24. Reproduced as context for what the manufacturer stands behind; your cover is Redtail's.\u003c\/p\u003e\n\u003ch2\u003eShipping, returns \u0026amp; support\u003c\/h2\u003e\n\u003cdiv class=\"fs-cards\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eFree shipping on every electric bike within the contiguous United States (lower 48). Orders are prepared and dispatched within 1–3 business days of confirmation. Most e-bikes arrive within 5–10 business days after dispatch, depending on location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eOn delivery\u003c\/h3\u003e\n\u003cp\u003eInspect your shipment at delivery. Damage, defects, or incorrect items must be reported with photos within 48 hours; claims submitted after this window are not accepted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cp\u003eChange-of-mind returns accepted only on unopened, factory-sealed items requested within 72 hours (3 days) of delivery, with a 15% restocking fee plus return shipping. Once a box is opened or a bike is ridden, it is no longer eligible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eIf something is wrong\u003c\/h3\u003e\n\u003cp\u003eBikes with power, charging, or component issues are covered under the manufacturer warranty; Redtail coordinates repair or replacement remotely at no cost to the customer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"fs-src\"\u003eFull terms: \u003ca href=\"\/pages\/shipping-policy\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"\/pages\/refund-policy\"\u003eRefund \u0026amp; Return Policy\u003c\/a\u003e. Alaska, Hawaii, U.S. territories, P.O. boxes, and remote areas may incur extra charges or be excluded — contact us before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"fs-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003ch3\u003eIs the Freesky Ranger Air M-540 street legal?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp class=\"a\"\u003eNo. Freesky rates it at 34 mph under pedal assist, and the federal low-speed electric bicycle definition and every state three-class framework stop at 28 mph. It is an off-road and private-land machine. Check your own state and city before riding it anywhere public — ask us and we will put the answer in writing.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003ch3\u003eWhat is the real range of the Ranger Air M-540?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp class=\"a\"\u003eFreesky publishes 60–105 miles. That is the manufacturer's figure, not our test result, and we do not dress it up as one. The low end is the number to plan around: hills, throttle use, rider weight and cold all reduce it.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003ch3\u003eIs the Ranger Air M-540 UL certified?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp class=\"a\"\u003eYes, at both levels. TÜV SÜD America certificate U14 128702 0008 covers the M-540 under UL 2849 for the complete electrical system, and certificate U10 128702 0003 covers the FP4825R0 24.5Ah battery under UL 2271. We link both PDFs on this page rather than showing a badge.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003ch3\u003eHow much does the Ranger Air M-540 weigh?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp class=\"a\"\u003e95 lb. That is a two-person lift onto a hitch rack, and worth planning for before you buy — a rack rated for a 95 lb bike is a different purchase from a standard one.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003ch3\u003eWhat is the difference between the Ranger Air and the Ranger Plus?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp class=\"a\"\u003eSame step-through frame, same 95 lb, same brakes and tires. The Plus steps up to 2500W+2500W peak motors, a 30Ah pack and 40 mph against this bike's 34, for $550 more. The Plus also takes 8–10 hours to charge against the Air's 6–8.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003ch3\u003eDoes the Ranger Air M-540 have a throttle?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp class=\"a\"\u003eFreesky lists the mode for this model as pedal assist. We state what the manufacturer publishes and no more — if throttle behaviour is the deciding factor for you, ask us before ordering and we will confirm it in writing with Freesky.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe bottom line\u003c\/h2\u003e\n\u003cdiv class=\"fs-close\"\u003e\u003cp\u003eAt $1,299 this is the most bike-for-money in the Freesky range, and the certification behind it is real and checkable. Buy it if you have land to ride it on. Do not buy it as a commuter — 34 mph is outside every US e-bike class, and we would rather lose the sale than have you find that out from a police officer.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2\u003eKeep looking\u003c\/h2\u003e\n\u003cul class=\"fs-mesh\"\u003e\n\u003cli\u003e\u003ca href=\"\/products\/freesky-eurostar-turbo-m-410\"\u003eCompare the Eurostar Turbo M-410\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/freesky-wild-cat-ultra-a-340\"\u003eCompare the Wild Cat Ultra A-340\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/freesky-rocky-pro-a-320\"\u003eCompare the Rocky Pro A-320\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/freesky-swift-horse-ultra-x-6e\"\u003eCompare the Swift Horse Ultra X-6E\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/freesky\"\u003eEvery Freesky e-bike\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/brands\"\u003eEvery e-bike brand at Redtail\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrimary sources\u003c\/h2\u003e\n\u003col class=\"fs-bib\"\u003e\n\u003cli\u003eFreesky, product page for the Ranger Air M-540. \u003cspan class=\"fs-addr\"\u003ewww.freeskycycle.com\/products\/ranger-air-m-540\u003c\/span\u003e. Retrieved 2026-08-24, US market forced.\u003c\/li\u003e\n\u003cli\u003eTÜV SÜD America, Inc., certificate no. U14 128702 0008 Rev. 00, “UL 2849:2020\/R:2022-12”, holder GuangZhou Yansan Science \u0026amp; Technology Co.,LTD, models named on face: M-530, M-540, M-410, A-340, issued 2025-07-31, test report no. 64171250608601. Deposit copy held by Redtail; retrieved 2026-08-24.\u003c\/li\u003e\n\u003cli\u003eTÜV SÜD America, Inc., certificate no. U10 128702 0003 Rev. 00, “UL 2271:2018”, holder GuangZhou Yansan Science \u0026amp; Technology Co.,LTD, models named on face: FP4825R0, issued 2025-04-03, test report no. 6828224084501. Deposit copy held by Redtail; retrieved 2026-08-24.\u003c\/li\u003e\n\u003cli\u003eFreesky, user manual for this model (M-540_Instruction_English.pdf), published at \u003cspan class=\"fs-addr\"\u003ewww.freeskycycle.com\/pages\/user-manual-download\u003c\/span\u003e. Retrieved 2026-08-24.\u003c\/li\u003e\n\u003cli\u003eFreesky, Warranty Policy. \u003cspan class=\"fs-addr\"\u003ewww.freeskycycle.com\/pages\/warranty-policy\u003c\/span\u003e. Retrieved 2026-08-24.\u003c\/li\u003e\n\u003cli\u003eUnited States, \u003ci\u003eLow-speed electric bicycle\u003c\/i\u003e, 15 U.S.C. § 2085. \u003cspan class=\"fs-addr\"\u003euscode.house.gov\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eRedtail eBikes, catalogue census of freeskycycle.com, 2026-08-24 — 60 products, 38 bike variants. First-party dataset.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"fs-verify\"\u003e\n\u003cb\u003eHow we verified this page.\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003eSpecifications read from Freesky's own product page on 2026-08-24 with the US market forced. An unforced request from outside the US renders another currency, so every price here was read with \u003cspan class=\"fs-addr\"\u003e?country=US\u003c\/span\u003e and proven against the base feed.\u003c\/li\u003e\n\u003cli\u003eCertificates were downloaded, read, and mapped to this bike by the model code printed on the certificate face — never by the filename.\u003c\/li\u003e\n\u003cli\u003ePrice and availability are re-checked against Freesky every day by script; this page follows what they actually charge and actually have.\u003c\/li\u003e\n\u003cli\u003eFigures attributed to Freesky are Freesky's. Redtail has not independently range-tested or speed-tested this bike, and does not claim to have.\u003c\/li\u003e\n\u003cli\u003eFound something wrong? Email \u003ca href=\"\/pages\/contact\"\u003eour team\u003c\/a\u003e — we correct pages and date the correction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Freesky","offers":[{"title":"Black","offer_id":53813560901915,"sku":"M540-AIR-BLACK","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":53813560934683,"sku":"M540-AIR-BLUE","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":53813560967451,"sku":"M540-AIR-GRAY","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":53813561000219,"sku":"M540-AIR-GREEN","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/8847\/1835\/files\/2_6d61a0ef-41ff-47c5-993e-08ad630042ea.png?v=1787562907","url":"https:\/\/redtailebikes.com\/products\/freesky-ranger-air-m-540","provider":"Redtail Ebikes","version":"1.0","type":"link"}