Dirt Bike ( QH 450 SX )

General information* Model: QH 450 SX* Year: 2007* Category:Cross / motocross* Rating: 63.3 out of 100.

Engine and transmission* Displacement:449.39 ccm (27.42 cubic inches)* Engine type: Single cylinder* Stroke: 4* Compression:12.0:1* Bore x stroke:95.0 x 63.4 mm (3.7 x 2.5 inches)* Fuel system: Carburettor. Keihin MX FCR 41* Valves per cylinder:4* Fuel control: OHC* Ignition: Kokusan digital 4K-3A* Starter: Kick* Lubrication system: Pressure lubrication with 2 Eaton pumps* Cooling system: Liquid* Gearbox: 4-speed* Clutch: Wet multi-disc clutch, operated hydraulically

Physical measures* Dry weight: 105.2 kg (231.9 pounds)* Seat height: 925 mm (36.4 inches) If adjustable, lowest setting.* Overall width: 450 mm (17.7 inches)* Ground clearance: 380 mm (15.0 inches)* Wheelbase:1,481 mm (58.3 inches)

Chassis and dimensions* Frame type: Central double-cradle-type 25 CrMo4* Rake (fork angle): 26.5?/TD>* Trail: 112 mm (4.4 inches)* Front suspension:WP-USD 48 mm (1.89 inches)* Front suspension travel: 300 mm (11.8 inches)* Rear suspension:WP-PDS shock absorber* Rear suspension travel:335 mm (13.2 inches)* Front tyre dimensions: 80/100-21 * Rear tyre dimensions: 110/90-19 * Front brakes: Single disc* Front brakes diameter: 260 mm (10.2 inches)* Rear brakes: Single disc* Rear brakes diameter: 220 mm (8.7 inches)* Exhaust system: Aluminum* Speed and acceleration* Fuel capacity: 7.00 litres (1.85 gallons)