Search Results for "yzf+r1+technical+specification"
2011 Yamaha YZF R1 Specs, Engine Features, and Video
The 2011 Yamaha YZF R1 sportbike is a MotoGP inspired motorcycle in the open class – the first to introduce a crossplane crankshaft working in conjunction with uneven firing order. Powertrain is an ultra-lightweight 998 cc In-line 4-cylinder, 16-valve, titanium intake valve, DOHC engine. The engine is paired to a compact, close-ratio 6-speed transmission, yielding a massive 180 hp at 12500 rpm and 85 lb.ft. of peak torque at 10000 rpm. Ram air induction is utilize to force intake air via dual ducts beside the projector headlights to help induce maximum power. Yamaha YZF R1 race bike sports a sleek side fairing incorporating two projector type bulb. An aluminum deltabox frame with extra long aluminum truss-type swingarm improves rigidity and balance. Suspension features a fully adjustable inverted fork with independent left-right damping, and link monocross rear suspension. Enhanced braking performance is given by 6-piston caliper dual front rotor with Brembo master cylinder and single piston Nissin rear caliper. Exhaust system is a 4-2-1-2 titanium with dual shorty, large diameter, triangle shaped, under seat muffler.
2011 Honda CRF® 250R Specs, Engine Features, and Vide
The 2011 Honda CRF® 250R is a nimble off-road motocross bike that claims to have improved response and midrange power – race ready and suitable for recreational riders. The dirt bike gets a new 94 dB muffler to meet racing requirement sound limit. Powertrain is a 250 cc four-stroke single cylinder Unicam® engine that features liquid cooling and Programmed Fuel Injection for improved fuel economy. The engine is mated to a close ratio five-speed transmission. This four-valve motorcycle has a redline of 13500 rpm. Suspension receives adjustable rebound damping and adjustable shock/spring pre-load. Honda’s Progressive Steering Damper (HPSD) with a larger 24mm damper piston optimizes handling, gives it better balance, and improve tracking traits. Braking for the CRF 250R is worked by front lightweight disc with anodized aluminum twin-piston and works-style rear brake with 240mm rotor.