Engine Type: Liquid-cooled DOHC 4-stroke; 4 valves Displacement: 250cc Bore and Stroke: 77.0mm 53.6mm Cooling: Liquid Compression Ratio: 13.8:1 Fuel System: Mikuni® fuel injection, 44mm Front Suspension: KYB® Speed-Sensitive System inverted fork; fully adjustable, 12.2-in travel Front Brakes: Hydraulic disc, 270mm Front Tire: 80/100-21 Bridgestone® Battlecross® X20F Rear Suspension: KYB® single shock; fully adjustable, 12.5-in travel Rear Brakes: Hydraulic disc, 245mm Rear Tire: 100/90-19 Bridgestone® Battlecross® X20R Dry Weight: Curb Weight: 234 lb. Fuel Capacity: 1.6 gal. Wheelbase: 58.1 in. Ground Clearance: 13.2 in. Seat Height: 38.2 in. Trail: 4.7 in. Rake: 27.33 deg. Transmission: Constant-mesh 5-speed; multiplate wet clutch Final Drive: Chain Colors: Team Yamaha Blue, White
