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Ridstar Q50/Q30 Fat Tire Electric Bike vs KELOMA R20 Electric Mountain Bike

The Ridstar Q50/Q30 is the faster, punchier bike: a 2000W motor, 33 mph top speed and a 1,200 Wh battery give it a clear edge on power and range. The KELOMA R20 is the more controlled, better-equipped commuter, with full suspension, turn signals, fenders, NFC start and an app lock. Build quality is a wash at this tier, and owners of both report the usual budget fat-bike issues: heavy frames, vague assembly instructions and brakes that need a proper bleed and bed-in. Buy the Ridstar for speed and distance; buy the KELOMA for comfort, safety features and daily usability.

  • Choose the Ridstar Q50/Q30 if you want the most motor and battery for the money and ride long distances or steep hills at speed.
  • Choose the KELOMA R20 if you want full suspension, turn signals, fenders and app locking for commuting and mixed terrain.

Prices

  • Ridstar Q50/Q30 Fat Tire Electric Bike: $649.00 at Ridstarebike (checked today)
  • KELOMA R20 Electric Mountain Bike: $559.99 at Walmart (checked today)
  • Difference: the KELOMA R20 Electric Mountain Bike is $89.01 cheaper than the Ridstar Q50/Q30 Fat Tire Electric Bike today
Ridstar
Ridstar Q50/Q30 2000W 20AH Fat Tire Electric Bike

Ridstar Q50/Q30 Fat Tire Electric Bike

Ridstar Q50/Q30 2000W 20AH Fat Tire Electric Bike

$649.00at RidstarebikeChecked 5 min ago
See all prices and details
Visit Ridstarebike
Pros
  • Strong 2000W motor with 85 Nm for steep climbs
  • Large 1,200 Wh battery and up to 50 miles pure electric
  • 33 mph top speed beats most fat-tire rivals
  • Faster 4–6 hour charge
  • 330 lb weight capacity
Cons
  • Front suspension only, so the rear end is harsh
  • No turn signals, brake light or fenders
  • No app, NFC or smart locking
  • Heavy and awkward to pedal without power
KELOMA
KELOMA Electric Bike for Adults

KELOMA R20 Electric Mountain Bike

KELOMA Electric Bike for Adults

5(3 ratings)
$559.99at WalmartChecked 5 min ago
See all prices and details
Visit Walmart
Pros
  • Full suspension smooths rough roads and trails
  • Turn signals, brake light and fenders add safety and practicality
  • App lock and NFC card start are rare at this level
  • Color LCD shows speed, battery, mileage and assist level
  • Longer pedal-assist range for riders who actually pedal
Cons
  • 750W motor and 28 mph are a step down in power
  • Smaller 960 Wh battery
  • 7–8 hour charge is slow
  • Steel frame adds weight

What separates them

Ridstar Q50/Q30 Fat Tire Electric BikeKELOMA R20 Electric Mountain Bike
Motor2000W brushless hub, about 85 Nm750W brushless rear hub, up to 90 Nm
Top speed33 mph28 mph, Class 3 pedal assist
Battery48V 25Ah, about 1,200 Wh, removable48V 20Ah, 960 Wh, removable
RangeUp to 50 miles in pure electric30–40 miles throttle, 40–90 miles pedal assist
SuspensionFront fork onlyFront fork plus rear spring shock
BrakesHydraulic dual discFront and rear hydraulic disc
Lighting and signalsHeadlight onlyHeadlight, brake light and turn signals
Smart featuresNone listedColor LCD, app lock, ride data, two NFC keys

Price history

  • Ridstar Q50/Q30 Fat Tire Electric Bike: lowest $649.00 on Nov 10 at Ridstarebike.
  • KELOMA R20 Electric Mountain Bike: lowest $559.99 on Nov 14 at Walmart.

Prices at every store

Ridstar Q50/Q30 Fat Tire Electric Bike

  • RidstarebikeNew

    In stockReturn policy

    $649.00Checked 5 min ago
    Visit Ridstarebike

Also available at

  • RidstarebikeCheck price at Ridstarebike
Prices and history →

KELOMA R20 Electric Mountain Bike

  • WalmartNew

    In stockSold by KELOMAReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $559.99Free shippingChecked 5 min ago
    Visit Walmart
  • WalmartNew

    In stockSold by Seller

    $559.99Free shippingChecked 1 h ago
    Visit Walmart
Prices and history →

Specs compared

SpecRidstar Q50/Q30 Fat Tire Electric BikeKELOMA R20 Electric Mountain Bike
Suspension TypeFront SuspensionFront Suspension
ColorBlackBlack
Age GroupAdultAdult
With Hydraulic BrakeYesYes
Wheel Size20 inch wheels20 inch wheels
Number Of Speeds7 speed7 speed
Tire Width4 inch tires4 inch tires
Motor power2000W—
Battery voltage48V—
Battery capacity25Ah—
Battery energy1,200 watt-hours—
Top speed33 mph—
Show all 22 specsShow fewer specs
SpecRidstar Q50/Q30 Fat Tire Electric BikeKELOMA R20 Electric Mountain Bike
Brake typehydraulic dual brakes—
Weight capacity330 lb—
Gearsseven speeds—
Tire size20 x 4.0-inch—
Charging time4–6 hours—
SuspensionFront suspension—
Rider height range5'4" to 6'2"—
Frame Material—Steel
Type—Mountain
Frame Size

What reviewers say

Ridstar Q50/Q30 Fat Tire Electric Bike

Owner feedback on this class of budget fat-tire e-bike is mixed. Riders like the power, battery size and off-road grip for the money, but report quality-control issues, vague assembly instructions and limited support when something breaks.

What people mention
  • PowerPraisedRiders say the 2000W motor pulls hard and climbs steep grades without much pedaling.
  • Battery rangePraisedThe large removable pack gives long assisted rides, though pure-throttle range falls well short of the claim.
  • WeightCriticisedOwners find it very heavy to lift, carry upstairs or load onto a car rack.
  • Build qualityMixedSome units arrive well put together; others show loose fasteners, brake rub or electrical faults.

KELOMA R20 Electric Mountain Bike

Reviewers generally praise the KELOMA R20 for its value, comfortable ride, and powerful motor. Common complaints include the bike's weight and battery range that falls short of claims in real-world conditions.

What people mention
  • ValuePraisedReviewers say the bike offers features like full suspension and hydraulic brakes at a low price.
  • WeightCriticisedOwners find the steel frame heavy, making it hard to carry or lift onto racks.
  • Battery rangeMixedSome riders get close to the claimed range, while others see much less in cold weather or on hills.
  • ComfortPraisedThe full suspension and fat tires absorb bumps well, according to reviewers.

Questions and answers

Which is better for steep hills?
The Ridstar. Its 2000W motor and 85 Nm are rated for grades up to 30 degrees, and the bigger battery holds voltage better on long climbs. The KELOMA's 90 Nm is close, but its 750W motor and smaller battery run out of steam sooner.
Which is better for commuting?
The KELOMA. Full suspension, turn signals, fenders, a brake light and app locking make it the more practical daily bike. The Ridstar is faster but stripped down.
Which has the longer range?
The Ridstar on throttle, at up to 50 miles pure electric from its 1,200 Wh battery. The KELOMA goes 30–40 miles on throttle but can reach 40–90 miles if you pedal with assist.
Is the KELOMA worth stepping up to over the Ridstar?
Only if comfort and safety features matter more than speed. The KELOMA costs more in capability terms, not cash, and gives up motor power and battery size for suspension, lighting and smart features.
Which lasts longer?
Neither has a clear durability edge. Both use steel frames, hydraulic brakes and Shimano 7-speed drivetrains. Battery life depends on charge habits; the Ridstar's larger pack means fewer cycles for the same distance.
Can a shorter rider handle either bike?
The Ridstar lists a rider height range of 5'4" to 6'2". The KELOMA does not publish one, so check standover height before buying. Both are heavy 20-inch fat bikes.

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20 inch frame