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Ridstar Q50/Q30 Fat Tire Electric Bike vs Tamobyke V20 Fat Tire E-Bike

The Tamobyke V20 is the better all-round bike for most riders. It has full suspension, a step-through frame, UL 2849 tested electrics and a 750W motor that peaks at 1000W, and owners rate it 4.7 out of 5. The Ridstar Q50/Q30 is the stronger pick only if you want raw power and a bigger battery: its 2000W motor and 48V 25Ah pack beat the V20 on paper. Both carry 330 lb and 20 x 4.0 tires, but the Ridstar has front suspension only and no third-party safety certification listed.

  • Choose the Ridstar Q50/Q30 if you want the most motor and battery capacity for steep hills and long pure-electric runs, and you can live with front-only suspension.
  • Choose the Tamobyke V20 if you want full suspension, a step-through frame, UL 2849 tested electrics and a calmer, more comfortable ride.

Prices

  • Ridstar Q50/Q30 Fat Tire Electric Bike: $649.00 at Ridstarebike (checked today)
  • Tamobyke V20 Fat Tire E-Bike: $77.45 at Quality Furniture (last seen Nov 10)
  • Difference: the Tamobyke V20 Fat Tire E-Bike is $571.55 cheaper than the Ridstar Q50/Q30 Fat Tire Electric Bike at the latest prices (Nov 10 and Nov 14)
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 17 min ago
See all prices and details
Visit Ridstarebike
Pros
  • 2000W motor with strong torque for steep grades
  • Large 1,200Wh battery for long electric-only rides
  • Hydraulic dual brakes and 7-speed gearing
  • 330 lb capacity and 20 x 4.0 fat tires
Cons
  • Front suspension only, so rough ground is harsher
  • No UL 2849 or similar electrical certification listed
  • Heavy motor and battery mean more weight to handle
  • Step-over frame is harder to mount
Tamobyke
Tamobyke V20 Fat Tire Electric Bike

Tamobyke V20 Fat Tire E-Bike

Tamobyke V20 Fat Tire Electric Bike

4.7(298 ratings)
$77.45at Quality FurnitureChecked Nov 10
See all prices and details
Visit Quality Furniture
Pros
  • Full suspension with adjustable rear shock
  • Step-through frame suits more riders and easier mounting
  • UL 2849 tested electrical system
  • Rated 4.7 out of 5 from 298 ratings
  • Alarm fitted as standard
Cons
  • 750W motor is well below the Ridstar's 2000W
  • Smaller 15.6Ah battery limits pure-electric range
  • Owners report range short of claims and loose or missing parts on arrival
  • 84 lb is heavy to lift and store

What separates them

Ridstar Q50/Q30 Fat Tire Electric BikeTamobyke V20 Fat Tire E-Bike
Motor2000W brushless, about 85Nm, claims 30° climbs750W rated, 1000W peak, 83Nm
Battery48V 25Ah, 1,200Wh48V 15.6Ah, about 749Wh
SuspensionFront fork onlyFront fork plus adjustable rear shock
FrameStep-overStep-through carbon steel
Top speed33 mph claimed30 mph claimed, 20 mph throttle only
Electrical safetyNo UL certification listedUL 2849 tested
Stated rangeUp to 50 miles pure electricUp to 68 miles pedal assist, 25-35 miles electric
WeightNot listed84 lb with battery

Price history

$689.00$77.45
Oct 31Nov 14
  • Ridstar Q50/Q30 Fat Tire Electric Bike: lowest $649.00 on Nov 10 at Ridstarebike.
  • Tamobyke V20 Fat Tire E-Bike: lowest $77.45 on Nov 10 at Quality Furniture; $579.00 on Nov 14.

Prices at every store

Ridstar Q50/Q30 Fat Tire Electric Bike

  • RidstarebikeNew

    In stockReturn policy

    $649.00Checked 17 min ago
    Visit Ridstarebike

Also available at

  • RidstarebikeCheck price at Ridstarebike
Prices and history →

Tamobyke V20 Fat Tire E-Bike

  • WalmartNew

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

    $579.00Free shippingChecked 47 min ago
    Visit Walmart
  • eBayNew

    In stockSold by movcan0 (99.4% positive, 173 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $579.00Free shippingChecked Nov 8
    Visit eBay
  • TamobykesportNew

    In stock

    $589.00Free shippingChecked 23 h ago
    Visit Tamobykesport
  • Quality FurnitureNew

    Availability unknown

    $77.45+ $19.95 shippingChecked Nov 10
    Visit Quality Furniture

Also available at

  • WalmartCheck price at Walmart

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All 5 stores and price history →

Specs compared

SpecRidstar Q50/Q30 Fat Tire Electric BikeTamobyke V20 Fat Tire E-Bike
Battery voltage48V48V
Battery capacity25Ah48V 15.6Ah
Brake typehydraulic dual brakesHydraulic brake
Suspension TypeFront SuspensionFull suspension
ColorBlackOther
Wheel Size20 inch wheels20"
Number Of Speeds7 speed7
Tire Width4 inch tires4''
Motor power2000W—
Battery energy1,200 watt-hours—
Top speed33 mph—
Weight capacity330 lb—
Show all 40 specsShow fewer specs
SpecRidstar Q50/Q30 Fat Tire Electric BikeTamobyke V20 Fat Tire E-Bike
Gearsseven speeds—
Tire size20 x 4.0-inch—
Charging time4–6 hours—
SuspensionFront suspension—
Rider height range5'4" to 6'2"—
Age GroupAdult—
With Hydraulic BrakeYes—
Intended Use—Commuting
Usage Terrain—All-Terrain
Brake Highlights

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.

Tamobyke V20 Fat Tire E-Bike

  • 4.7 / 5298 ratings

Owners rate the V20 highly, mostly for value, power and comfort. Complaints center on range that misses the claims and spotty quality control out of the box.

What people mention
  • PowerPraisedRiders say the 750W motor climbs hills and pulls through sand and snow with little effort.
  • SuspensionPraisedThe front fork and rear shock are called out for smoothing rough pavement and trails.
  • Battery rangeCriticisedOwners report real range well under the claimed 60-68 miles, depending on terrain and assist level.

Questions and answers

Which is better for steep hills?
The Ridstar Q50/Q30. Its 2000W motor and 85Nm torque are built for grades up to 30°, well beyond the Tamobyke's 750W rated motor.
Which is more comfortable on rough ground?
The Tamobyke V20. It has a front fork plus an adjustable rear shock, while the Ridstar has front suspension only.
Which lasts longer?
Neither brand publishes a warranty-backed lifespan. The Tamobyke's UL 2849 tested electrics and steel step-through frame give it an edge on safety and durability confidence; the Ridstar's larger battery means fewer charge cycles for the same distance.
Is the Tamobyke worth stepping up to over the Ridstar?
Yes if comfort, mounting ease and certified electrics matter more than power. The Ridstar wins on motor and battery capacity.
Can both carry a heavy rider?
Yes. Both are rated to 330 lb. The Tamobyke weighs 84 lb with the battery, so check you can move it when parked.
Do both have hydraulic brakes?
Yes. Both list hydraulic disc brakes and 7-speed gearing.

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—
Hydraulic Brakes
Drivetrain Type—Geared
Drivetrain Highlights—7-speed pedal assist
Range—60-Mile
Maximum Speed—30 MPH
Riding Style—Everyday riders
Load Capacity—330 lbs
Bike Type—Electric Bike
Design Material—Carbon Steel (frame), Leather (seat)
Weight—84 lbs (with Battery)
Design Highlights—Equipped with Alarm
Dimensions—Length 66''
Frame Material—Carbon Steel
Frame Type—Step-Through
Frame Shape—Step-Through
Frame Shock Absorber—Mid-mounted Rear Shock
Age Range—Adult
actual_color—V20-15.6Ah
Typical Users—Rider 5'5''~6'6"
  • AssemblyMixedAssembly is generally easy with the included tools, but the manual's pictures are hard to follow.