Dirt Bike 250cc, 300cc with EPA ,EEC Approval, Model: GY250-1, GY300-1 ENGNE: SUZUKI engine Air-cooled 4-stroke 4-valve SOHC single Bore [mm]: 78 Stroke [mm]: 61.2 Cylinder capacity [cm3]: 292.5 Compression ratio: 8.9: 1 Carburetor: Vacuum diaphragm (BS34) Maximum net power output:22.7HP at 7500rpm Net maximum torque:20.0N.M at 6000rpm Cold-starting system: Manual Choke Ignition: CDI Starter: Electric button TRANSMISSION Gearbox: 5-speed Final drive: 520 ring sealed chain DIMMENSION AND WEIGHT Length ? width ? height: 2280 ? 885 ? 1220 mm Wheelbase: 1446 mm Ground Clearance:340 mm Seat Height:960 mm Fuel tank Maximum capacity:12 liters Dry weight: 146 kg Wheels / SUSPENSION / BRAKES Wheels Front: Aluminum rim/wire spoke Wheels Rear: Aluminum rim/wire spoke Tyres Front: 110/70-17 60H Tyres Rear: 140/70-17 72H Suspension Front: 41mm inverted leading-axle twin-chamber cartridge type telescopic fork with rebound damping ; 240mm axle travel Suspension Rear: Progressive ?soft damper?; 60mm axle travel Brakes Front: Single 260mm hydraulic disc with dual-piston caliper Brakes Rear: Single 230mm hydraulic disc with dual-piston caliper Container loading: 20GP:24units, 40HQ:50units,40GP:50units Approval: EPA , EEC