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1976 Yamaha RD 125 DX specifications

Available technical data for this model and year. Specifications can vary by market and version.

Technical specifications

Displacement125.0 ccm (7.63 cubic inches)
Engine typeTwin, two-stroke
Power17.0 HP (12.4 kW )) @ 9500 RPM
Compression6.8:1
Bore x stroke43.0 x 43.0 mm (1.7 x 1.7 inches)
Fuel controlMembrane
Cooling systemAir
Gearbox5-speed
Transmission typeChain (final drive)
Front brakesSingle disc
Rear brakesExpanding brake
Front tyre2.75-18
Rear tyre3.00-18
Weight incl. oil, gas, etc117.0 kg (257.9 pounds)
Fuel capacity11.50 litres (3.04 US gallons)
Top speed127.0 km/h (78.9 mph)

Source: Bikez: RD 125 DX, 1976. Retrieved 2026-09-19. Match confidence: exact.

Years listed are the entries held in this archive, rather than a complete production history.

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