Yamaha WR tech info
Yamaha WR description
2014 YAMAHA WR 450R, 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-b
Yamaha WR for Sale
- 2014 yamaha wr450f ($8,290)
- 2012 yamaha wr450f ($8,090)
- 2006 yamaha wr450f ($3,499)
- 2014 yamaha wr250r ($6,690)
- 2013 yamaha wr450f ($8,290)
- 2014 yamaha wr250r ($6,690)
Moto blog
Yamaha To Build Cars By 2014
Mon, 23 Dec 2013In a recent group interview at Yamaha Motor Company headquarters in Japan, company president Hiroyuki Yanagi announced plans for the company to enter into the automotive market by as early as 2014 — six years ahead of schedule. If you’re a motorcyclist or musician, the Yamaha brand is likely very familiar to you. However, the company has a long history building, or designing, engines for the car industry.
Nitron Introduces Adventure Series Shocks
Tue, 11 Feb 2014The latest suspension manufacturer to hit the block, Nitron is hitting the ground running. Its latest offering, the Adventure series of shocks, leaves no question as to its intended pursuit. Crafted from aluminum alloy with stainless steel fittings, Nitron Adventure Series of shocks are lighter weight than standard ones, and are built to withstand the harsh environments adventure riders are known to travel.
AMA Supercross: 2012 Houston Results
Mon, 02 Apr 2012Ryan Villopoto has captured the 2012 AMA Supercross Championship with a dominating performance at Reliant Stadium in Houston, Texas. The Monster Energy Kawasaki racer took the lead early in the race after passing holeshot-taker Davi Millsaps on the opening lap. Villopoto would lead the rest of the way for his eighth win of the season.
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