Engine Type 449cc, liquid-cooled w/fan, 4-stroke, DOHC titanium 5-Valve Bore x Stroke 95mm x 63.4mm Compression Ratio 11.8:1 Fuel Delivery Yamaha Fuel Injection (YFI), 42mm Ignition TCI : Transistor Controlled Ignition Starting System Electric< br /> Transmission 5-Speed Manual Clutch Drive Train 2WD; Sealed O-Ring Chain, Eccentric Adjustment Chassis Suspension / Front Independen t double wishbone w/Kashima coated piggyback shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.8-in travel Suspension / Rear Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment; 11.0-in travel Brakes / Front Dual ventilated hydraulic disc, twin piston Brakes / Rear Wave-style ventilated hydraulic disc, twin piston Tires / Front AT21x7-10 Maxxis® Tires / Rear AT20x10-9 Maxxis® Dimensions < br /> L x W x H 70.7 x 48.8 x 41.9 in Seat Height 31.9 in Wheelbase 50 .0 in Ground Clearance 9.3 in Fuel Capacity 2.6 gal Wet Weight 405 lb