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RT2MX

Category: Motocross
Manufacturer: Yamaha show models
Hits: 803
Year 1972
Engine Class 360
VIN Prefix RT1
Known VIN Range (Vehicle ID Numbers) 185101 to 191618
Tank Color(s) Silver w/Black
Country of Sale USA
Bore (MM) 80
Stroke (MM) 70
Displacement (CC) 351
Compression Ratio (to 1) 7.13
BHP @ RPM 39 @7,500
Torque (kgm) @ RPM 3.82 @7,000
Autolube Injection? Yes
Engine Cooling Air
Carburetor Model VM34SC
Ignition Type Magneto
Ignition Timing MM (BTDC) 2.5
Primary Drive Gearing 3.1
Final Drive Gearing (Sprockets) 51/15
Box Gearing First 2.25
Box Gearing Second 1.65
Box Gearing Third 1.21
Box Gearing Fourth 1.0
Box Gearing Fifth 0.77
Fuel Capacity (L) 9.5
2 Stroke Oil Tank Capacity (L) 1.6
Gearbox Oil Capacity 1.0
Fork Oil Capacity (CC/Fork Leg) 175
Front Tire (stock) 2.75 X 21
Rear Tire (stock) 4.00 x 18
Front Brake Type Drum
Rear Brake Type Drum
Rear Suspension Twin Shock
Overall Width (mm) 950
Ground Clearance (mm) 225
Wheelbase (mm) 1,384
Dry Weight (kg) 119
Voltage 6 Volt

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