Specifications: Specs - yamaha yfz450 Engine:439cc, liquid-cooled 4-stroke 5-valve, single cylinder Bore x stroke:95 x 62mm Compression:11.9:1 Induction: Keihin 39mm fcr w/throttle position sensor Starter: Electric Transmission: Five speed Final drive: Chain Wheelbase:1,280mm Dimensions(l x w x h):1839 x 1171 x 1,090mm Seat height:800mm Dry weight:159kg Fuel capacity:10 litres Tyres: Front _ 21x7-10; rear _ 20x10-9 Suspension: Front _ independent double wishbone, adjustable for rebound, compression and preload; rear _ swingarm and single shock, adjustable for rebound, compression and preload Brakes: Front _ twin 160mm discs; rear _ single 200mm disc