SUZUKI RM400 402 (1978 - 1980) Description & History: Manufactured from 1978 to 1980, the machine had an air cooled, single cylinder two-stroke engine with a displacement of 402cc and a 6.7:1 compression ratio.
SUZUKI RM400 402 1978 - 1980 Full Specifications:Brand: SUZUKI, Model: RM, Type: RM400 1978, Name Year: RM400 402 1978 - 1980, Engine Type: Air-cooled, Single Cylinder, Two-stroke, Displacement: 402 cm3, Bore Xstroke: 3.15x3.15 in OR 80.0x80.0 mm, Compression: 6.7:1, Horsepower: -, Torque: -, Fuel System: Mikuni VM36SS Carburetor, Gearbox: 5 Speed, Clutch: -, Primary Drive: -, Final Drive: Chain, Frame: -, Front Suspension: Air/oil-damped, Leading Axle, Rear Suspension: Aluminum Box Type, Gas-oil Shocks, Front Brake: Drum, Rear Brake: Drum, Length: 84.3 in OR 2141 mm, Width: 34.8 in OR 884 mm, Seat Height: -, Wellbase: 57.1 in OR 1450 mm, Ground Clearance: 11.4 in OR 290 mm, Weight: 231 lbs OR 105 kg, Fuel Capacity: -, Tyres Front: 3.00-21-4PR, Tyres Rear: 4.50-18-4PR.