CZ 125
The CZ 125 was a single cylinder, two-stroke allround motorcycle produced between 1974 and 2001. It could reach a top speed of 53 mph (85 km/h). Claimed horsepower was 9.79 HP (7.3 KW) @ 5500 RPM.
Engine
The engine was a liquid cooled single cylinder, two-stroke. A 52.0mm bore x 58.0mm stroke result in a displacement of just 123.0 cubic centimeters. The engine featured a 8.6:1 compression ratio. Fuel was supplied via a port control.
Drive
The bike has a 5-speed transmission. The final drive was via chain. Power was moderated via the wet plate.
Chassis
It came with a 2.75-21 front tire and a 3.50-18 rear tire. Stopping was achieved via single disc in the front and a expanding brake in the rear. The front suspension was a forks while the rear was equiped with a twin shocks. The 125 was fitted with a 3.3 Gallon (12.50 Liters) fuel tank. The bike weighed just 277.78 pounds (126.0 Kg). The wheelbase was 76.77 inches (1950 mm) long.