| Management number | 230529533 | Release Date | 2026/06/18 | List Price | US$144.00 | Model Number | 230529533 | ||
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<p><b>Twist, grin, go—turn any open patch of ground into your rider’s first off-road loop.</b></p> <p>Built to make learning feel natural, this gas powered kids dirt bike combines a smooth 40cc 4-stroke engine with youth-friendly geometry for steady progress on grass, dirt, and gravel. A quick pull start gets things rolling, the automatic centrifugal clutch removes shifting from the equation, and front & rear disc brakes plus a handlebar kill switch keep control reassuring from day one. With front/rear suspension, a tight 29.5″ turning radius, and confident all-terrain tires, this mini dirt bike helps new riders practice throttle roll-on, braking points, and line choice—topping out at up to 20 MPH under proper supervision.</p> <p><b>Specifications</b></p> <p></p> <ul><li>Engine: 40cc 4-stroke, air-cooled (regular gasoline; no oil mixing)</li><li>Start: Pull start; automatic centrifugal clutch (no shifting)</li><li>Top Speed / Range: Up to 20 MPH; ~15.5 miles per tank (varies by rider/terrain)</li><li>Brakes: Front & rear disc brakes; handlebar kill switch</li><li>Suspension: Front & rear</li><li>Color: Green/Red/Yellow/Black</li><li>Tires: All-terrain, knobby tread (youth size)</li><li>Dimensions: Seat height 23.2″; ride height 6.7″; turning radius 29.5″</li><li>Weight / Capacity: 49.6 lb net; up to 132 lb rider capacity</li><li>Category: Kids / mini dirt bike; gas powered 40cc dirt bike for youth/teens</li><li>Assembly: Mostly pre-assembled; includes user manual & basic tool kit</li></ul> <p><b>Safety Notice</b></p> <p>For off-road use only and adult supervision required. Riders must wear a DOT-approved helmet, gloves, eye protection, long sleeves, pants, and boots. Set the speed limiter to match rider skill. Before each ride, inspect brake function, fasteners, chain tension, and tire pressure. Do not ride on public roads, carry passengers, or perform jumps/stunts. Refuel only with engine off and cool, away from flames or heat sources.</p> <p><b>More about Our Product</b></p>
| Brand | F Dirt |
|---|---|
| Vehicle model | Basic-with Tool Kit |
| Engine displacement | 40 cc |
| Color | Green |
| Maximum speed | 20 mph |
| Horsepower | 1.2 HP |
| Seat height | 60 cm |
| Fuel type | Gasoline |
| Transmission type | Automatic |
| Ground clearance | 21.3 cm |
| Max load | 132 lb |
| Torque | 1.6 Nm |
| Engine starter | Pull Cord |
| Rec. use | Outdoor |
| Front brakes | Disc Brake |
| Rear brakes | Disc Brake |
| Front suspension | Front Suspension |
| Rear suspension | Rear Suspension |
| Number of engine cycles | 4 Cycle |
| Seating capacity | 1 |
| Vehicle type | Dirt Bike |
| Age group | Teen |
| Clutch type | Centrifugal Clutch |
| Automotive brake type | Disc Brakes |
| Fuel capacity | 0.26 gal |
| Maximum range | 15 miles |
| Curb weight | 49.6 lb |
| Wheelbase | 88 cm |
| Accessories included | Tool Kit |
| Front tires | 2.50-10 |
| Rear tires | 2.5-10 |
| Model | RTFX40-B-GRN |
| Number of cylinders | 1 |
| Engine cylinder head type | Overhead Valve (OHV) |
| Motorcycle frame type | Backbone Frame |
| Bore x stroke | 4 |
| Motorcycle rake | 35 º |
| Motorcycle trail distance | 880 mm |
| Cooling system | Air Cooled |
| Assembled product weight | 51.2 lb |
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