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Deal.ai › Compare

GPOWER 50cc Dirt Bike vs MotoTec Big Supermoto 50cc Dirt Bike

Both are 50cc pull-start mini dirt bikes that top out around 25 mph, so the choice comes down to engine character and brakes. The GPOWER's 4-stroke runs on straight gas, has front and rear disc brakes, and suits a taller, heavier kid up to 165 lbs. The MotoTec's 2-stroke makes more power for its size but needs 25:1 premix and has only a rear disc brake. Owners of 4-strokes praise the simpler fueling and quieter running; 2-stroke riders like the snap.

  • Choose the GPOWER if you want no fuel mixing, dual disc brakes, and a bike sized for a rider up to 165 lbs and about 5'1" to 5'9".
  • Choose the MotoTec if you want a punchier 2-stroke with big knobby tires and a fully automatic twist-and-go drivetrain for a smaller beginner.

Prices

  • GPOWER 50cc Dirt Bike: $229.99 at Amazon (last seen Nov 10)
  • MotoTec Big Supermoto 50cc Dirt Bike: $339.00 at Electric Ride Co. (last seen Nov 9)
  • Difference: the GPOWER 50cc Dirt Bike is $109.01 cheaper than the MotoTec Big Supermoto 50cc Dirt Bike at the latest prices (Nov 9 and Nov 10)
GPOWER
Gpower 50cc 4-Stroke Dirt Bike

GPOWER 50cc Dirt Bike

Gpower 50cc 4-Stroke Dirt Bike

4.3(61 ratings)
$229.99at AmazonChecked Nov 10
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • 4-stroke means no gas/oil mixing
  • Front and rear disc brakes
  • Rated for riders up to 165 lbs
  • Compact and light at 55 lbs for storage and transport
Cons
  • Less power than a 2-stroke of the same size
  • No real suspension travel
  • Age guidance is inconsistent between listing and description
MotoTec
MotoTec USA Big Supermoto 50cc 2-Stroke Kids Dirt Bike

MotoTec Big Supermoto 50cc Dirt Bike

MotoTec USA Big Supermoto 50cc 2-Stroke Kids Dirt Bike

$339.00at Electric Ride Co.Checked Nov 9
See all prices and details
Visit Electric Ride Co.
Pros
  • 2-stroke gives strong acceleration for a 50cc
  • Fully automatic, twist-and-go
  • Big knobby tires handle wet and dry terrain
  • EPA-approved engine
Cons
  • Requires 25:1 premix at every fill
  • Rear disc brake only
  • Rigid frame with no suspension
  • Small 1-liter tank means frequent refills

What separates them

GPOWER 50cc Dirt BikeMotoTec Big Supermoto 50cc Dirt Bike
Engine50cc 4-stroke air-cooled, runs on straight gas50cc 2-stroke air-cooled, EPA approved, needs 25:1 gas/oil premix
Power deliverySmoother, quieter, less peakyNearly double the power for the same displacement, snappier throttle
BrakesFront and rear disc brakesRear disc only
SuspensionNot specified as suspended; rigid setupRigid frame, no suspension
Rider fitSeat height 25", rated to 165 lbs, recommended 5'1" to 5'9"Steel frame built to carry a growing child; seat and weight rating not published
Fuel rangeTank size not published1 liter tank, 10+ miles per tank
StartingPull start, no fuel mixingPull start with improved carburetor, but premix required
Tires and stanceAnti-slip tires, compact 47" length13x4.10-6 knobby tires, 60-inch wheelbase, motocross styling

Price history

  • GPOWER 50cc Dirt Bike: lowest $159.99 on Nov 9 at Amazon; $229.99 on Nov 11.

Prices at every store

GPOWER 50cc Dirt Bike

  • WalmartNew

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

    $259.99+ $139.99 shippingChecked Nov 12
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $229.99+ $149.00 shippingChecked Nov 10
    Visit Amazon

Store links may earn us a commission.

All 2 stores and price history →

MotoTec Big Supermoto 50cc Dirt Bike

  • Electric Ride Co.New

    Availability unknownReturn policy

    $339.00Checked Nov 9
    Visit Electric Ride Co.

Also available at

  • MotomentumCheck price at Motomentum
  • Adventure MotionCheck price at Adventure Motion
  • ePower GoCheck price at ePower Go
Prices and history →

Specs compared

SpecGPOWER 50cc Dirt BikeMotoTec Big Supermoto 50cc Dirt Bike
BrakesFront and rear disc brakesRear Disc
colorBlack—
actual_color4 Stroke Black—
Engine type4-stroke air-cooled engine—
Displacement50cc—
Max speed25 mph—
Max rider weight165 lbs—
Recommended age8-14—
Rider height range5'1'' to 5'9''—
Overall dimensions47.24"L × 23.62"W × 27.95"H—
Seat height25''—
Weight55 lbs—
Show all 25 specsShow fewer specs
SpecGPOWER 50cc Dirt BikeMotoTec Big Supermoto 50cc Dirt Bike
Exhaustdual exhaust pipes—
Seating1-Seater—
Motor—50cc 2-Stroke, Air Cooled (EPA Approved)
Gas/Oil Mixture—Unleaded 25:1 ratio
Engine Start—Pull Start
Gas Tank—1 Liter
Top Speed—25 mph
Cruising Range—10+ miles per tank
Transmission—Auto Centrifugal
Front Tires

What reviewers say

GPOWER 50cc Dirt Bike

  • 4.3 / 561 ratings

Owners give it a 4.3 out of 5, praising its value and performance for a beginner bike. Some find the pull-start difficult and note that it requires regular maintenance.

What people mention
  • StartingMixedSome say it starts easily; others find the pull-start hard, especially for kids.
  • PowerPraisedRiders report good low-end torque for a 50cc.
  • Build qualityMixedGenerally sturdy, but some bolts and fittings need checking after assembly.
  • AssemblyCriticisedTakes a couple of hours and instructions could be clearer.

Questions and answers

Which is better for a total beginner?
The GPOWER is the easier start. There is no premix to measure, and two disc brakes give more stopping control. The MotoTec is also automatic, but the 2-stroke's sharper power and single rear brake ask more of a new rider.
Which lasts longer?
4-strokes generally need less fuss over time because there is no oil to mix and they run cooler and quieter. A 2-stroke like the MotoTec can last well too, but only with consistent 25:1 premix and more frequent top-end attention.
Is the MotoTec worth stepping up to over the GPOWER?
Step up only if you want more punch and knobby tires for rougher ground. You give up the front brake and take on fuel mixing. For flat backyard riding, the GPOWER is the simpler machine.
Which fits a taller or heavier kid?
The GPOWER. It is rated to 165 lbs with a 25-inch seat and a stated rider height range of 5'1" to 5'9". MotoTec does not publish a weight rating or seat height for the Big Supermoto.
Do both really hit 25 mph?
Yes, both list a 25 mph top speed. The MotoTec will get there faster thanks to the 2-stroke's extra power, while the GPOWER builds speed more gradually.
Can either handle trails?
Neither has suspension, so keep to smooth ground. The MotoTec's larger knobby tires and 60-inch wheelbase cope better with loose or wet surfaces; the GPOWER is better suited to flat backyard use.

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13x4.10-6
Rear Tires—13x4.10-6
Suspension—Ridged Frame
Wheelbase—60 inches