Zündapp KS125 Sport: history, specs, pictures

From CycleChaos
Jump to navigation Jump to search


Zündapp KS125 Sport
Manufacturer
Also called KS 125 Sport
Production 1971 - 1977
Engine
single cylinder, two-stroke
Bore / Stroke 54.0mm x 54.0mm
Top Speed 78 mph (125 km/h)
Horsepower 16.63 HP (12.4 KW) @ 7600RPM
Transmission Gear box: 5-speed
Final Drive: chain
Brakes Front: expanding brake
Rear: expanding brake
Front Tire 2.75-18
Rear Tire 3.25-18
Weight 116.0 kg (wet)
Fuel Capacity 3.7 Gallon (14.00 Liters)
Manuals Service Manual


The Zündapp KS125 Sport was a single cylinder, two-stroke standard produced by Zündapp between 1971 and 1977. It could reach a top speed of 78 mph (125 km/h). Claimed horsepower was 16.63 HP (12.4 KW) @ 7600 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, two-stroke. A 54.0mm bore x 54.0mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a port control.

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 3.25-18 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The KS125 Sport was fitted with a 3.7 Gallon (14.00 Liters) fuel tank.