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YAMAHA RD 400

YAMAHA RD 400

Production Year: 1976, 1977, 1978, 1979, 1980
YAMAHA Models
Type: Air Cooled, Two Stroke, Parallel Twin Cylinder


engine specs
TypeAir Cooled, Two Stroke, Parallel Twin Cylinder
Displacement398 cm3
Bore X Stroke2.5x2.4 in OR 64 mm
Compression Ratio6.2:1
Horsepower44/8000 KW(hp)/RPM
Torque30/0 lb-ft/RPM OR 41/0 Nm/RPM
Fuel System2x28mm Mikuni Carburetors
transmission specs
Gearbox6-Speed
ClutchWet multi-plate
Final DriveChain
chassis specs
Front SuspensionTelescopic Forks
Rear SuspensionSwingarm
Front BrakeSingle disc 267 mm
Rear BrakeSingle disc 267 mm
dimension specs
Overall Length78.5 in OR 1994 mm
Overall Width29.9 in OR 759 mm
Seat Height31.5 in OR 800 mm
Ground Clearance5.9 in OR 150 mm
Weight377 lbs OR 171 kg
Fuel Capacity4.4 gallons OR 16.7 L
Wheelbase52 in OR 1321 mm
tyres specs
Front3.25-18
Rear3.50-18

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