MV Agusta 125 S: history, specs, pictures

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MV Agusta 125 S
Manufacturer
Also called 125 SS
Production 1975 - 1978
Engine
single cylinder, four-stroke
Bore / Stroke 53.0mm x 56.0mm
Top Speed 69 mph (111 km/h)
Horsepower 8.85 HP (6.6 KW) @ 8200RPM
Transmission Gear box: 5-speed
Final Drive: chain
Brakes Front: single disc
Rear: expanding brake
Front Tire 2.75-18
Rear Tire 3.00-18
Weight 108.0 kg (wet)
Fuel Capacity 3.7 Gallon (14.00 Liters)
Manuals Service Manual


The MV Agusta 125 S was a single cylinder, four-stroke standard produced by MV Agusta between 1975 and 1978. It could reach a top speed of 69 mph (111 km/h). Claimed horsepower was 8.85 HP (6.6 KW) @ 8200 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 53.0mm bore x 56.0mm stroke result in a displacement of just 123.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).

Drive[edit | edit source]

The bike has a 5-speed transmission.

Chassis[edit | edit source]

It came with a 2.75-18 front tire and a 3.00-18 rear tire. Stopping was achieved via single disc in the front and a expanding brake in the rear. The 125 S was fitted with a 3.7 Gallon (14.00 Liters) fuel tank.