Yamaha WR tech info


Yamaha WR description
2014 Yamaha WR450F, 2014 Yamaha WR450F YZ250F STYLE CHASSIS + 450 FI ENGINE = PERFECTION The WR450F features a powerful and reliable, high-revving, five-titanium-valve engine with fuel injection, YZ250F-bred advance aluminium frame, latest generation YZ forks and shocks, and slim bodywork provides awsome light weight handling and open-class power Key Features A YZ-bred advanced aluminum frame carefully engineered from castings, forgings and extrusions enhances handling while retaining legendary Yamaha feel and characteristics. Highly evolved five-titanium-valved engine starts with the push of a button. Highly functional digital enduro computer offers speedometer, clock, tripmeter, etc., in basic mode or pace management functions such as timer, distance-compensating tripmeter, average speed, etc., when switched to race mode. The WR450F is green sticker approved for California. Engine 449cc liquid-cooled DOHC four-stroke with five titanium valves delivers more broad power than ever, with high over-rev capacity and crisp, linear throttle response. Fuel injection system delivers quick throttle response and smooth power delivery at nearly all altitudes and temperatures. Special crank balance factor and AC generator provide super-smooth running. A piston oil-jet provides increased cooling for long life. Dry-sump lubrication system carries the oil reservoir inside the engine cases, for excellent mass centralization and simplified plumbing. Digital TCI ignition system delivers precise spark and monitors engine speed to provide optimal timing for fast, strong response during hard acceleration. Large-capacity radiators with reinforcements provide maximum cooling efficiency with great strength. Wide-ratio five-speed transmission uses strengthened gears and YZ450F-spec multiplate clutch good for quick-hitting power in the woods, as well as eye-opening top-end power. Lightweight exhaust system maximizes engine power. Aluminum muffler with USFS-approved spark arrestor looks trick and keeps things light. Works-style clutch lever features oversize barrel adjuster for easy, on-the-fly adjustability of lever/cable play. Electric start provides easy restarts. Chassis / Suspension YZ250F-inspired frame makes for a compact size while optimizing mass centralization. With its extensively tested assembly of aluminum forgings and extrusions, the WR frame retains legendary Yamaha handling and response. Compact YZ250F-based chassis provides a lightweight feeling with plush suspension performance for the most demanding rider. Removable aluminum rear subframe is constructed of square-section tube. Fully adjustable YZ-based KYB air/oil-separate 48mm cartridge-type fork delivers precise, fade-free handling; fork protectors provide excellent tube protectio
Yamaha WR for Sale
2013 yamaha wr250f ($6,990)
2013 yamaha wr250f ($6,990)
2013 yamaha wr250r ($6,690)
2013 yamaha wr250f ($6,145)
2013 yamaha wr250r ($5,999)
2013 yamaha wr250 r (US $)
Moto blog
WSBK 2013: Moscow Race Report
Mon, 22 Jul 2013Marco Melandri captured his third win of the season, the Ducati 1199 Panigale scored its first podium while Sylvain Guintoli regained the championship lead despite dislocating his collarbone days before the race. But the big news at Moscow Raceway of course was the tragic death of Andrea Antonelli in the World Supersport race. The opening-lap crash in severely wet conditions naturally led to the cancellation of the rest of the events as the World Superbike community mourns the loss of the 25-year-old Antonelli.
Yamaha Champions Riding School Returns To NJMP
Fri, 24 Jan 2014Good news for those saddened to hear the Yamaha Champions Riding School would not return to Miller Motorsports Park in 2014: the school is back, now operating from New Jersey Motorsports Park. The change in venue doesn’t come without a slight change in the instructor lineup. Nick Ienatsch and Ken Hill will still lead the way, joined by Mr. Daytona himself, Scott Russell, but a new addition to the star-studded instructor lineup has also been added: none other than Larry Pegram.
Greg Tracy to Ride Amarok P1A Electric Sportbike for Pikes Peak International Hill Climb
Thu, 11 Apr 2013Canada’s Amarok Racing has secured quite a coup in signing six-time Pikes Peak International Hill Climb winner Greg Tracy to ride its P1A electric superbike for the 2013 edition of the event. Tracy has six class victories in the Pikes Peak International Hill Climb, winning in 1996, 1999, 2006, 2008, 2009 and 2010. His victories have come riding motorcycles from several manufacturers: Honda, Yamaha, BMW and, more recently, Ducati.
Yamaha WR by State
| Yamaha WR by City
| Yamaha WR by Color
|