Engine and transmission Displacement321.0 ccm (19.59 cubic inches) Engine typeTwin, four-stroke Engine detailsAll-aluminum DiASil cylinder Power42.0 HP (30.7 kW)) @ 10750 RPM Torque29.6 Nm (3.0 kgf-m or 21.8 ft.lbs) @ 9000 RPM Compression11.2:1 Bore x stroke68.0 x 44.1 mm (2.7 x 1.7 inches) Valves per cylinder4 Fuel systemInjection. Fuel Injection with YCC-T and YCC-I Fuel controlDouble Overhead Cams/Twin Cam (DOHC) IgnitionTCI: Transistor Controlled Ignition Cooling systemLiquid Gearbox6-speed Transmission typeChain (final drive) ClutchWet multiplate DrivelineConstant mesh Fuel consumption4.20 litres/100 km (23.8 km/l or 56.00 mpg) Greenhouse gases97.4 CO2 g/km. (CO2 - Carbon dioxide emission) Chassis, suspension, brakes and wheels Frame typeDiamond, steel frame and swingarm Rake (fork angle)25.0° Trail94 mm (3.7 inches) Front suspensionInverted telescopic fork Front wheel travel130 mm (5.1 inches) Rear suspensionMonocross single shock, adjustable preload Rear wheel travel124 mm (4.9 inches) Front tire110/70-17 Rear tire140/70-17 Front brakesSingle disc. Optional ABS. Diameter298 mm (11.7 inches) Rear brakesSingle disc. Optional ABS. Diameter220 mm (8.7 inches) Wheels10-spoke cast aluminum Physical measures and capacities Weight incl. oil, gas, etc166.9 kg (368.0 pounds) Seat height780 mm (30.7 inches) If adjustable, lowest setting. Overall height1140 mm (44.9 inches) Overall length2090 mm (82.3 inches) Overall width729 mm (28.7 inches) Wheelbase1379 mm (54.3 inches) Fuel capacity14.00 litres (3.70 US gallons) Oil capacity2.60 litres (2.75 US quarts)