Moto USA recently lined up at the annual Mammoth Motocross Race armed with a specially-equipped Yamaha YZ250 two-stroke for the FMF Two-Stroke Challenge.
- Front Tire: 80/100-21 Dunlop 742FA
- Rear Tire: 100/90-19 Dunlop D756
- Curb Weight: 227 lbs.
- Seat Height: 37.6 in
- Wheelbase: 58.6 in
- Ground Clearance: 12.8 in
- Fuel Capacity: 1.5 gal
- Engine: 249cc liquid-cooled four-stroke Single; 4-valve
- Bore x Stroke: 76.8 x 53.8mm
- Compression Ratio: 13.2:1
- Fuel Delivery: Programmed Fuel Injection (PGM-FI), 50mm throttle body
2012 Honda CRF250R Bike
