These are the known mechanical and performance specifications for your 2004 Yamaha YZ 250 F.
Basic Specs
Engine
Displacement249.00 ccm (15.19 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression12.5:1
Bore/Stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Valves/Cylinder5
Fueling
Ignition
Exhaust
Lubrication
CoolingLiquid
Chassis
Frame TypeFront suspension system
Rake
Trail
Front SuspensionTelescopic Fork
Front Travel300 mm (11.8 inches)
Rear SuspensionSwing arm (linked type monocross)
Rear Travel315 mm (12.4 inches)
Seat
Seat Height995 mm (39.2 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,303 mm (51.3 inches)
Total Length2,165 mm (85.2 inches)
Total Width827 mm (32.6 inches)
Ground Clearance382 mm (15.0 inches)
Wheelbase1,475 mm (58.1 inches)
Dry Weight97.0 kg (213.8 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre80/100-21
Rear Tire/Tyre100/90-19
Front BrakesSingle disc
Front Brake Diameter250 mm (9.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter245 mm (9.6 inches)
Wheels
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