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Yamaha WR250F 2003 Parts & Accessories

First introduced in 2001 as an off-road derivative of the revolutionary YZ250F motocrosser, the Yamaha WR250F is a high-performance competition enduro motorcycle. Designed for trail riding, woods racing, and GNCC-style events, the WR250F incorporates lightweight race technology—including Yamaha's bilateral beam aluminum chassis, rearward-slanted cylinder engine layout, and push-button electric start. Tuned with wide-ratio gearing, off-road suspension valving, enduro lighting, and smartphone-based ECU mapping, it remains a premier machine in global 250 cc four-stroke enduro competition.

• 250 cc liquid-cooled DOHC 4-valve 4-stroke single-cylinder engine with titanium valves producing approx. 38 HP @ 11,500 RPM
• 44 mm Mikuni fuel injection system with Yamaha Power Tuner smartphone app compatibility
• Aluminum bilateral beam frame derived from the YZ250F motocross platform
• 48 mm KYB speed-sensitive inverted coil-spring front forks with 310 mm (12.2 in) wheel travel
• Fully adjustable KYB rear shock absorber with Link Monocross linkage providing 317 mm (12.5 in) wheel travel
• 270 mm hydraulic single front disc brake and 240 mm hydraulic single rear disc brake
• 6-speed wide-ratio manual transmission with multi-plate heavy-duty wet clutch
• 21-inch front (80/100-21) and 18-inch rear (110/100-18) Dunlop Geomax AT81 off-road wheels
• 115 kg (254 lbs) wet weight with an 7.9-litre (2.1 US gal) high-capacity fuel tank