These are the known mechanical and performance specifications for your 1978 Yamaha RD 125 DX.
Basic Specs
Engine
Displacement125.00 ccm (7.63 cubic inches)
Type
DetailsTwin, two-stroke
Max RPM11000
Compression6.8:1
Bore/Stroke
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubricationfresh oil
Cooling
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front Brakes
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
Wheels
Comments