ATV / Quad

Topping last season's all-conquering YFZ450 was always going to be a challenge. The new 2009 YFZ450R successfully steps up to Sports ATV pole position by moulding totally uncompromising engineering into instant race-winning potential.The YFZ450R story starts with a new, massively ... [full story]

Engine type: Single cylinder, liquid-cooled, 4-stroke, DOHC, 5-valveDisplacement: 449 ccBore x stroke: 95 x 63.4 mmComp ratio: 11.4 : 1Lubrication: Dry sumpCarburettor: Mikuni 42mm EHS with ISC (Idle Speed Control)Ignition: TCIStarter system: ElectricFuel tank: 10 litresFinal drive: ChainGearbox: 5 Speed, ... [full story]