Sports racing300cc SR300CC Engine Type: Air-cooled 4-stroke 4-valve SOHC single Bore [mm]: 78 Stroke [mm]: 61.2 Cylinder capacity [cm 3 ]: 292.5 Compression ratio: 8.9: 1 Carburetor: TK Vacuum diaphragm (BS34) Maximum net power output:22.7HP at 7500 rpm Net maximum torque: 20.0N?M at 6000 rpm Cold-starting system: Manual Choke Ignition: CDI Starter: Electric button Gearbox: 5-speed Final drive: 520 ring sealed chain Length ? width ? height: 2050 ? 830 ? 1080 mm Wheelbase: 1394 mm Ground Clearance: 150 mm Seat Height: 780 mm Fuel tank Maximum capacity: 20 liters Dry weight: 167 kg Wheels Front: Triple-spoke cast aluminum Wheels Rear: Triple-spoke cast aluminum Tyres Front: 110/70-17 54H Tyres Rear: 130/70-17 62H Suspension Front: 41mm inverted leading-axle twin-chamber cartridge type telescopic fork with rebound damping ; 156mm axle trave Suspension Rear: Monoshock damper; 40mm axle travel Brakes Front: Single 254mm hydraulic disc with dual-piston caliper Brakes Rear :Single 232mm hydraulic disc with dual-piston caliper Approval: EPA, EEC