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IT250H

Category: Enduros
Manufacturer: Yamaha show models
Hits: 421
Year 1981
Engine Class 250
VIN Prefix 4V5
Known VIN Range (Vehicle ID Numbers) 000101 -
Tank Color(s) Sky Blue
Country of Sale USA
Bore (MM) 70
Stroke (MM) 64
Displacement (CC) 246
Compression Ratio (to 1) 7.8
BHP @ RPM 32 @ 7,500
Torque (kgm) @ RPM 3.12 @ 7,500
Autolube Injection? No
Engine Cooling Air
Carburetor Model VM36SC
Ignition Type CDI (Electronic)
Primary Drive Gearing 2.63
Final Drive Gearing (Sprockets) 50/13
Box Gearing First 2.67
Box Gearing Second 2.00
Box Gearing Third 1.56
Box Gearing Fourth 1.25
Box Gearing Fifth 1.05
Box Gearing Sixth 0.87
Fuel Capacity (L) 13
Gearbox Oil Capacity 0.85
Front Tire (stock) 3.00 x 21
Rear Tire (stock) 5.10 X 18
Front Brake Type Drum
Rear Brake Type Drum
Rear Suspension Mono Shock
Front Suspension Travel (mm) 270
Rear Suspension Travel (mm) 270
Rake (degrees) 29
Trail (mm) 126
Ground Clearance (mm) 295
Wheelbase (mm) 1,450
Dry Weight (kg) 106.5
Voltage 6 Volt

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