Yamaha YZ250F Engine Specification:
Engine
Engine type:
Liquid-cooled, 4-stroke, forward-inclined single cylinder, 5-valves, DOHC
Displacement:
250 cc
Bore x stroke:
77.0 x 53.6 mm
Compression ratio:
13.5 : 1
Lubrication system:
Dry sump
Carburettor:
Keihin FCR-MX37/1
Clutch type:
Wet, multiple-disc
Ignition system:
CDI
Starter system:
Kick
Transmission system:
Constant mesh, 5-speed
Final transmission:
Chain
Fuel tank capacity:
6.4 L
Oil tank capacity:
1.2 L
Chassis
Chassis:
Aluminium Bilateral Beam
Front suspension system:
Telescopic forks
Front travel:
300 mm
Rear suspension system:
Swingarm (link suspension)
Rear travel:
310 mm
Caster angle
27º 10′
Trail
117.4 mm
Front brake:
Single disc, Ø 250 mm
Rear brake:
Single disc, Ø 245 mm
Front tyre:
80/100-21-51M
Rear tyre:
100/90-19 57M
Dimensions
Length (mm):
2,168 mm
Width (mm):
825 mm
Height (mm):
1,304 mm
Seat height (mm):
991 mm
Wheel base (mm):
1,473 mm
Minimum ground clearance (mm):
377 mm
Service weight (kg)
102.8 kg
