Engine Four-stroke. liquid-cooled. DOHC. four valves per cylinder. inline-fourDisplacement 599 ccBore x Stroke 67. 0 x 42. 5mmCompression Ratio 13. 3:1Fuel System DFI® with four 38mm Keihin throttle bodies. oval sub-throttles. two injectors per throttle bodyIgnition TCBI with digital advanceTransmission 6-SpeedFinal Drive X-Ring ChainRake/Trail 24 deg / 4. 1 in. Frame type Aluminum perimeterFront Tire Size 120/70-ZR17Rear Tire Size 180/55-ZR17Wheelbase 55. 1 in. Front Suspension / wheel travel 41 mm inverted Showa Big Piston fork with top-out springs. stepless compression and rebound damping. fully adjustable spring preload / 4. 7 in. Rear Suspension / wheel travel Bottom-link Uni-Trak® with gas-charged shock. top-out spring and pillow ball upper mount. dual-range (high-/low-speed) stepless compression damping. 25-way adjustable rebound damping. fully adjustable spring preload / 5. 3 in. Front Brakes Dual 300mm petal rotors with dual radial-mounted. four-piston. four-pad calipers