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MV Agusta 125S (1974-77)

Entry updated

MV Agusta 125S (1974-77)

At a glance

Capacity
123.5 cc / 7.5 cu-in
Power
10.2 kW 14 hp @ 8500 rpm

The full picture.

The MV Agusta 125S SE motorcycle was produced from 1974 to 1977 with a total production of 2493 units. It had a four-stroke, single-cylinder, pushrod, 2 valve engine with a capacity of 123.5 cc, and a compression ratio of 9.5:1. The bike had a wet sump lubrication system, carburettor induction, and electronic ignition, with a kick start to initiate the engine. The maximum power of the motorcycle was 10.2 kW, 14 hp delivered at 8500 rpm. It had a wet multiple plate clutch and a five-speed transmission system with a chain final drive. The motorcycle had a frame comprised of open double cradle tubular and pressed steel, with hydraulic telescopic forks for the front suspension and dual shocks for the rear. The front brake disk was single and measures 260mm while the rear brake drum had a diameter of 160mm. The motorcycle had a width of 640mm and length of 1940mm, while the wheelbase measured 1300mm. It had a dry weight of 103kg and a fuel capacity of 19 litres or 5.0 US gallons.


Technical specifications:

Make Model: MV Agusta 125S SE

Motorcycle technical specifications
Year1974 – 77
Produced2493 Units
EngineFour stroke, single cylinder, pushrod, 2 valve
Capacity123.5 cc / 7.5 cu-in
Bore x Stroke53 x 56 mm
Cooling SystemAir cooled
Compression Ratio9.5:1
LubricationWet sump
InductionCarburettor
IgnitionElectronic
StartingKick
Max Power10.2 kW 14 hp @ 8500 rpm
ClutchWet multiple plate clutch
Transmission5 Speed
Final DriveChain
FrameOpen double cradle tubular and pressed steel
Front SuspensionHydraulic telescopic forks
Rear SuspensionDual shocks
Front BrakesSingle 260mm disc
Rear Brakes160mm Drum
Front Tyre2.75 -18
Rear Tyre3.00 -18
DimensionsLength 1940 mm / 76.3 in Width 640 mm / 25.1 in
Wheelbase1300 mm / 21.1 in
Dry Weight103 kg / 227 lbs
Fuel Capacity19 Litres / 5.0 US gal