Back to Bike FinderYears: 1975 · 1974 · 1973
Yamaha RD 125
1973Classic

Yamaha RD 125

Key specifications

Engine
125 cc
Power
17 HP
Fuel type
petrol
Fuel capacity
3.0 L
Transmission
5-speed
Front brakes
Expanding brake
Rear brakes
Expanding brake

Technical details

Source specification data

Make
Yamaha
Model
RD 125
Category
Classic
Power
17.00 HP (12.4 kW)) @ 9500 RPM
Gearbox
5-speed
Top Speed
127.0 km/h (78.9 mph)
Bore X Stroke
43.0 x 43.0 mm (1.7 x 1.7 inches)
Compression
6.8:1
Displacement
125.00 ccm (7.63 cubic inches)
Cooling System
Air
Engine Details
Twin, two-stroke
Transmission Type Final Drive
Chain
Fuel Capacity
11.50 litres (3.04 gallons)
Weight Incl Oil Gas Etc
117.0 kg (257.9 pounds)
Rear Tyre
3.00-18
Front Tyre
2.75-18
Rear Brakes
Expanding brake
Front Brakes
Expanding brake