Introducing the MotoTec Big Supermoto 50cc Kids Gas Dirt Bike, now upgraded with larger 13-inch knobby tires for improved off-road handling. Powered by a reliable 50cc 2-stroke engine, this mini bike delivers responsive acceleration and almost double the torque of equivalent 4-stroke models, making it the perfect starter bike for young riders looking for big bike thrills.
Built solid to handle beginner terrain, the Big Supermoto features a sturdy steel frame designed to bear your child's weight as they grow, dependable rear disc brakes, and an easy pull-start system. Simple to ride with its fully automatic transmission—just twist the throttle and let the motocross adventures begin!
💳 Pay in 4 interest-free installments with Shop Pay. No credit check required. Select Shop Pay at checkout.
✓ Authorized MotoTec Dealer ✓ Free U.S. Shipping (Lower 48) ✓ Fast U.S. Fulfillment (CA & WI) ✓ 30–60 Day Parts Warranty ✓ Secure Checkout ✓ Replacement Parts Available ✓ Expert Support
Specifications
Engine
50cc 2-Stroke, Air Cooled (EPA Approved)
Transmission
Auto Centrifugal (Chain Drive 25H 79 Link)
Top Speed
25 MPH
Fuel Capacity
1 Liter (Unleaded 25:1 Mix)
Cruising Range
10+ miles per tank
Max Rider Weight
150 lbs
Seat Height
21 inches
Brakes
Rear Disc Brake
Suspension
Ridged Frame
Tires
13x4.10-6 (Front & Rear Knobby Tires)
Wheelbase
60 inches
Dirt Bike Dimensions
38 x 22 x 27 inches
Dirt Bike Weight
37 lbs
Shipping & Delivery
• Ships from U.S. warehouses • Most orders deliver in 3–7 business days • Larger items may ship by freight with appointment scheduling • Tracking provided for all orders
Warranty & Support
Includes a 30–60 day limited parts warranty covering manufacturer defects. Replacement parts and support are available through DirtMotoBikes.
