TIGER JR Commuter Electric Bike

The cheapest way into Qiolor's retro line, and the only one with a 63 N·m motor. Black and Blue are the two colors in stock today.

Quick answer

The Qiolor TIGER JR is a Class 2 fat-tire commuter e-bike with a 48V 500W motor (750W peak), hydraulic disc brakes and a 20 MPH adjustable top speed, sold by Redtail at $1,399, price-matched to Qiolor. It is the lightest and least expensive of Qiolor's four Tiger models.

  • 500W/750WMotor (rated/peak)
  • 63 N·mTorque
  • 20 mphTop speed (adjustable)
  • 70 miMfr. pedal-assist range
  • 400 lbsMax load

Who the TIGER JR is for

Buy it if

  • Riders who want the lowest entry price into Qiolor's retro Tiger line. At $1,399 it is $200–$1,100 less than the other three models
  • Commuters who value hydraulic (not mechanical) disc brakes at this price point, which Qiolor specs front and rear on the JR
  • Riders 5'1"–5'9" — Qiolor's stated recommended-height range for this frame

Look elsewhere if

  • You want gears. The JR is single-speed only, unlike the 7-speed TIGER PLUS
  • You need the longer 35Ah battery option. Qiolor lists only a 13/15Ah pack for the JR, and only 15Ah is currently in stock
  • You're outside the 5'1"–5'9" recommended height range Qiolor publishes for this frame
  • You want independently verified range and speed numbers. The 70-mile and 40-mile figures here are Qiolor's own manufacturer ratings, and we label them that way rather than dress them up as test results
TIGER JR Commuter Electric Bike — 48V 500W hub motor, 750W peak
Motor

48V 500W hub motor, 750W peak

Qiolor rates the JR's rear hub motor at 500W continuous with a 750W peak and 63 N·m of torque, enough for flat-to-moderate commuting grades, paired with a 1:1 intelligent pedal-assist system.

TIGER JR Commuter Electric Bike — Hydraulic disc, front and rear
Brakes

Hydraulic disc, front and rear

180mm stainless steel rotors with hydraulic calipers on both wheels, a step up from the cable-actuated mechanical discs common at this price.

TIGER JR Commuter Electric Bike — CHAOYANG 20" x 4.0" fat tires
Tires

CHAOYANG 20" x 4.0" fat tires

Fat tires add stability on loose or uneven surfaces and a softer ride over potholes and cracked pavement, at the cost of slightly more rolling resistance than a road tire.

TIGER JR Commuter Electric Bike — EXSHO front suspension fork
Suspension

EXSHO front suspension fork

A front suspension fork takes the edge off curbs and rough pavement; there's no rear suspension on the JR.

The honest ledger

Green flags

  • Hydraulic disc brakes front and rear as standard, where many commuter e-bikes at this price ship with mechanical (cable) brakes instead
  • Class 2 spec (pedal assist + throttle, 20 MPH default) is the most common legally-recognized class on U.S. bike paths
  • 400 lb max load rating is high for a single-motor commuter e-bike
  • 5-hour charge time is on the faster end for a 48V pack this size

Red flags

  • Qiolor states the top speed is user-adjustable. Raising it above 20 MPH can put the bike outside Class 2/3 limits, which determines where it's legal to ride, so check your state and local rules before adjusting it
  • Single-speed drivetrain, so there is no lower gear to spin up a steep grade if you run out of pedal assist
  • Only 2 of the 6 color/battery/rack combinations Qiolor lists are actually in stock as of 2026-08-15

How the TIGER JR compares

All four figures are Qiolor's own published specs, pulled from each model's product page on 2026-08-15.

Spec TIGER JR TIGER RL TIGER RE TIGER PLUS
Price $1,399 $1,599 $2,099 $2,499
Motor 48V 500W (peak 750W), rear hub 48V 750W (peak 1200W), rear hub 48V 750W (peak 1100W), rear hub 48V 750W (peak 1100W), rear hub
Torque 63 N·m 85 N·m 85 N·m 85 N·m
Drivetrain Single speed Single speed Single speed 7-speed
Brakes Hydraulic disc, front and rear, 180mm rotors LOGAN hydraulic disc, front and rear, 180mm rotors Dual-piston hydraulic, front and rear Four-piston hydraulic, front and rear
Max Range 70 miles (Qiolor's rating) 70 miles (Qiolor's rating) 60 miles (15Ah) / 130 miles (35Ah), Qiolor's rating 130 miles (35Ah), Qiolor's rating
Max Load 400 lbs 400 lbs 400 lbs 400 lbs
Weight 87 lbs 87 lbs 87 lbs (15Ah) / 98 lbs (35Ah) 90 lbs

Source: each model's page on qiolor.com, pulled 2026-08-15. Blank = not published by Qiolor for that spec.

Full specifications

Motor 48V 500W (peak 750W), rear hub
Torque 63 N·m
Battery 48V 13Ah/15Ah lithium-ion (15Ah currently in stock)
Charging time 5 hours
Range, pedal assist 70 miles (Qiolor's rating)
Range, throttle only 40 miles (Qiolor's rating)
Class / top speed Class 2, 20 MPH default (user-adjustable)
Brakes Hydraulic disc, front and rear, 180mm rotors
Suspension EXSHO front suspension fork
Frame Aluminum alloy
Tires CHAOYANG 20" x 4.0"
Drivetrain Single speed
Pedal assist 1:1 intelligent PAS
Display G51 LCD
Headlight 48V 10W, 160 lux, integrated with horn
Dimensions (L x W x H) 65" x 29.1" x 38.1"
Weight 87 lbs
Max load 400 lbs
Recommended height 5'1"–5'9"
Water resistance IP5-rated

Specifications as published by Qiolor at qiolor.com/products/tiger-jr, pulled 2026-08-15. We publish the manufacturer's figures as given. Found an error? Email support@redtailebikes.com.

Availability: Gray, and every color with the rack-pannier/rear-rack bundle, are out of stock at Qiolor as of 2026-08-15 and are not offered here. Black and Blue, 15Ah battery, without the rack bundle, are in stock.

What we counted

We pulled Qiolor's entire live catalog on 2026-08-15 and counted what was actually buyable: 59 of 111 variants (53.2%) across 44 products, and only 6 of 30 bike configurations (20%). 7 products were sold out in every variant. That is why this page lists fewer color and battery combinations than Qiolor's own: we only list the ones you can actually buy.

Redtail original analysis, counted from Qiolor's own public storefront listing on 2026-08-15. One third-party checkout add-on was excluded from the count. Availability moves, so we re-check it whenever we restock; email support@redtailebikes.com if you want a combination that is not shown.

Warranty

Component Coverage
Frame 2 years from date of original retail purchase (structural integrity; replacement frame only, labor not included; paint, graphics and suspension forks excluded)
Battery 1 year, prorated
Rotors, throttle, caliper, display, charger, motor, controller box 1 year
Brake levers and handlebar tubes 6 months
Money-back guarantee 30 days, unused and undamaged product

What it covers

Manufacturing defects under normal use, on the frame, battery, and the named electrical/control components above.

What you must do

  • Proof of purchase from Redtail (your order confirmation is enough)
  • Report shipping damage within 7 days of receipt
  • Contact Redtail as soon as you spot the fault, with photo or video evidence

Not covered

  • Accident, abuse, misuse, stunt riding, or racing
  • Corrosion, paint fade, scratches, and impact damage
  • Ordinary wear and tear — brake pads, cables, tires, chains, spokes and similar wear items
  • Cosmetic damage not caused by Qiolor
  • Labor costs for installation or changeover
  • Non-Qiolor accessories or unapproved equipment
  • Improper assembly or maintenance that deviates from the manuals
  • External causes — collision, fire, flooding, theft, weather exposure
  • Second-hand purchases or unauthorized-seller transactions
  • Products purchased outside the U.S.

Qiolor Limited Warranty issued by Qiolor, as published on their warranty policy page. Claims: Send us the order number, a description of the fault, and photo or video evidence, and we file the claim with Qiolor for you. Motor and battery claims need a photo of the serial or production label, which we will tell you where to find. Report shipping damage within 7 days of delivery so the claim stays inside Qiolor's window. Redtail coordinates warranty claims for bikes bought from us. Email support@redtailebikes.com.

Shipping, returns & support

Shipping

Free shipping on every electric bike within the contiguous United States (lower 48).

Orders are prepared and dispatched within 1–3 business days. Most e-bikes arrive within 5–10 business days after dispatch, depending on location.

Ships via trusted parcel and freight carriers — UPS, FedEx, and LTL freight for larger items — with tracking emailed at dispatch.

On delivery

Inspect 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.

Bikes with power, charging, or component issues are covered under the manufacturer warranty; Redtail coordinates repair or replacement remotely at no cost to the customer.

Returns

Change-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.

Order cancellations carry a 3% transaction fee, because card-processing fees are non-recoverable.

Alaska, Hawaii, U.S. territories, P.O. boxes, and remote areas may incur extra charges or be excluded — contact us before ordering. Full terms: Redtail Shipping Policy · Redtail Refund & Return Policy. For comparison, Qiolor publishes its own shipping and refund terms, which apply to orders placed direct with them, not to orders placed here.

Frequently asked questions

What's the difference between the TIGER JR and TIGER RL?

The RL steps up to a 750W motor (1200W peak, vs the JR's 500W/750W), 85 N·m of torque, and a larger 624Wh battery, for $200 more. Both are single-speed, Class 2, and share the same hydraulic-brake and fat-tire setup.

Can I ride the TIGER JR on bike paths?

Qiolor specs it as a Class 2 e-bike (pedal assist plus throttle, 20 MPH default), which is the most commonly permitted class on U.S. bike paths. Access rules are still set state by state and sometimes city by city, so check your local law before riding it there. If you use Qiolor's adjustable top-speed feature to raise it past 20 MPH, it may no longer qualify as Class 2 where you ride.

Does the TIGER JR come in gray?

Qiolor lists gray as a color option, but it's out of stock as of 2026-08-15, so we don't offer it. Black and Blue are currently in stock.

Is this covered by the Qiolor warranty?

Yes. Qiolor's 2-year frame warranty and 1-year warranty on the battery, motor, controller and other named electrical components apply. See the Warranty section below for exactly what's covered and excluded.

How does shipping work?

Redtail ships electric bikes free within the contiguous United States. Orders are prepared and dispatched within 1–3 business days, with most bikes arriving 5–10 business days after dispatch.

Keep looking

All Qiolor models we stock  ·  Compare the TIGER RL  ·  Compare the TIGER RE  ·  Compare the TIGER PLUS  ·  Every e-bike brand at Redtail  ·  Shop electric bikes by type

Primary sources

  1. Qiolor product page: TIGER JR Commuter Electric Bike qiolor.com/products/tiger-jr. Retrieved 2026-08-15.
  2. Qiolor Warranty Policy qiolor.com/pages/warranty. Retrieved 2026-08-15.
  3. Qiolor Shipping Policy qiolor.com/pages/shipping. Retrieved 2026-08-15.
  4. Qiolor Refund Policy qiolor.com/policies/refund-policy. Retrieved 2026-08-15.
  5. Redtail Shipping Policy. Retrieved 2026-08-15.
  6. Redtail Refund & Return Policy. Retrieved 2026-08-15.

Specifications, prices and fitment statements are Qiolor's own, reproduced as published and checked against their listing on 2026-08-15. Warranty terms are Qiolor's; shipping and return terms are Redtail's. Manufacturer sources are cited by name and address rather than linked, because every link on this page should keep you here. Ask us for anything you want to see and we will send it: support@redtailebikes.com.

How we verified this page. Every specification above was read from Qiolor's own published product page (qiolor.com/products/tiger-jr) on 2026-08-15 and is reproduced as Qiolor states it, including the figures we flag as manufacturer ratings rather than tested results. Warranty terms are Qiolor's, quoted from their warranty policy; shipping and return terms are Redtail's own. Variant availability was counted from Qiolor's live storefront feed on the same date. Prices are USD, price-matched to Qiolor, and current at the date shown. Corrections: support@redtailebikes.com.

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