These are the known mechanical and performance specifications for your 2002 Yamaha WR 426 F.
Basic Specs
Engine
Displacement426.00 ccm (25.99 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.5:1
Bore/Stroke95.0 x 60.1 mm (3.7 x 2.4 inches)
Valves/Cylinder5
Fueling
Ignition
Exhaust
Lubrication
CoolingLiquid
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel300 mm (11.8 inches)
Rear Suspension
Rear Travel315 mm (12.4 inches)
Seat
Seat Height998 mm (39.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,303 mm (51.3 inches)
Total Length2,270 mm (89.4 inches)
Total Width835 mm (32.9 inches)
Ground Clearance375 mm (14.8 inches)
Wheelbase1,490 mm (58.7 inches)
Dry Weight112.5 kg (248.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-21
Rear Tire/Tyre130/90-18
Front BrakesSingle disc
Front Brake Diameter250 mm (9.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
Wheels
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