Best ATV

New for 2007 All-new TRX450R-inspired bodywork.Five-speed transmission features easy-operation reverse. Attention-getting brake light mounted as standard equipment. Back to top Engine/Drivetrain High-performance 397cc dry-sump air-cooled four-stroke single-cylinder engine. Radial Four-Valve Combustion Chamber (RFVC) for maximum combustion efficiency and horsepower. Camshaft timing developed especially to meet ATV requirements for torque and useable horsepower. Gear-driven counterbalancer minimises engine vibration for smooth operation. Dual intake and exhaust ports for maximum engine efficiency in sport operating conditions. Maintenance-free automatic cam chain tensioner. Closed crankcase vent system safeguards against engine oil contamination. 35.5mm carburetor provides light throttle effort, superb air/fuel mixing and excellent driveability. An accelerator pump assures excellent throttle response for maximum power. Stainless steel dual exhaust headpipes resist corrosion. USDA-qualified muffler/spark arrester offers quiet operation and maximum power. Solid-state CD ignition with electronic advance and 9100-rpm engine rev limiter. Heavy-duty clutch has 2mm-thick plates designed to stand up to sport ATV demands. High-efficiency oil cooler supplements the large-capacity oil tank for maximum engine cooling. Five-speed transmission with gears designed and ratios selected specifically for sport ATV use. Back to top Chassis/Suspension Round-tube steel frame with removable subframe is lightweight, durable and very strong. One-piece cast aluminium swingarm for maximum strength, rigidity and durability. Independent double-wishbone front suspension offers 208mm of travel from twin Showa® shock absorbers with five-position adjustable spring preload for superb ride quality over harsh terrain. Pro-Link® rear suspension with a fully adjustable large-diameter aluminium-body piggyback Showa shock absorber provides 231mm of travel. Triple disc brakes for excellent stopping power and a weight-saving aluminium rear caliper stay. All Pro-Link components are made of aluminium to further reduce vehicle weight. Lightweight aluminium wheels reduce unsprung weight for even better handling. Radial tyres with knobby pattern provide superb traction and cornering ability. Durable and lightweight heavy-duty O-ring-sealed drive chain. Easy-to-use eccentric chain adjuster.

Page ID:	1C55B9FAB
Brought to you by:	PORSCHE
Topic name:	Best ATV

Is this your business?

Click here to advertise