The Hayabusa comes with an optimized 6-speed transmission. Oil spray to the 4th, 5th and 6th gears reduce wear and mechanical noise during highway cruising. Suzuki Clutch Assist System (SCAS) serves as back-torque-limiting system for smooth downshifts and also contributes to a light clutch pull. 2011 Hayabusa Motorcycle Specifications:Chassis: Overall Length 2190 mm (86.2 in) Overall Width 735 mm (28.9 in) Wheelbase 1480 mm (58.3 in) Ground Clearance 120 mm (4.7 in)