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MotoLibrary Score
37/100Commuter
Power/Weight
0.1 hp/kg
Top Speed
100 km/h
Engine
123 ccm
Technical Overview
1974 CZ 125 Sport Technical Analysis & Specification Breakdown
At the heart of the 1974 CZ 125 Sport touring motorcycle, CZ utilizes a 123.2 cc (7.5 cu in) air-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 11 HP (8 kW), transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 89.3 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the 125 Sport measures 112 kg (247 lbs) dry, translating to a power-to-weight ratio of 0.1 HP/kg (10.18 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,950 mm (76.8 in) wheelbase engineered for planted straight-line stability. The 11.5-liter (3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 100 km/h (62 mph).
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
