Back to Bike FinderYears: 1978 · 1977 · 1976
CZ 125 Trail
1976Off-road

CZ 125 Trail

Key specifications

Engine
123 cc
Power
11 HP
Fuel type
petrol
Fuel capacity
2.9 L
Transmission
4-speed
Front brakes
Expanding brake
Rear brakes
Expanding brake

Overview

### Discover the 1976 CZ 125 Trail: A Classic Adventure Awaits Introducing the 1976 CZ 125 Trail, a motorcycle that perfectly embodies the spirit of off-road exploration. Designed by the esteemed Czech manufacturer CZ, this rugged machine carved a niche for itself in the trial bike market of the mid-70s. With its lightweight frame and robust engineering, the CZ 125 Trail is not just a motorcycle but a ticket to adventure, offering enthusiasts the perfect blend of performance and reliability. Whether you are traversing rocky terrains or navigating forest trails, this bike is engineered to provide an exhilarating ride. At the heart of the CZ 125 Trail is a spirited 123cc single-cylinder two-stroke engine, delivering a punchy 11 horsepower at 5750 RPM. With a compression ratio of 8.6:1, this bike offers a responsive throttle that makes every ride a thrill. Capable of reaching a top speed of 90 km/h (55.9 mph), the CZ 125 Trail balances power and agility, allowing riders to tackle both steep climbs and twisty paths with ease. The air-cooled design ensures that the engine remains reliable even during extended rides, while the 4-speed gearbox and chain final drive offer smooth transitions and control, making it a joy to ride on diverse terrains. The CZ 125 Trail is not just about performance; it is also packed with features that enhance the riding experience. Its lightweight frame, tipping the scales at only 127 kg (280 lbs) when fully fueled, allows for nimbleness that is often unmatched in its category. The bike's suspension, carefully crafted to absorb shocks and bumps, is complemented by expanding front and rear brakes, providing excellent stopping power when it’s needed most. With a fuel capacity of 11 liters (2.91 gallons), riders can embark on longer journeys without the constant worry of refueling, making this motorcycle as practical as it is fun. **

Pros

  • Lightweight and Agile: At just 127 kg, the CZ 125 Trail is easy to maneuver, making it ideal for both novice and experienced riders.
  • Reliable Two-Stroke Engine: The robust single-cylinder engine provides adequate power and responsiveness for a variety of terrains.
  • Comfortable Suspension: Designed for off-road adventures, the suspension system effectively absorbs shocks, ensuring a smoother ride over rough surfaces.

Cons

  • Limited Top Speed: While 90 km/h is sufficient for trail riding, it may feel limited for those looking for highway performance.
  • Basic Braking System: The expanding brakes, while adequate, may not provide the same stopping power as disc brakes found on modern bikes.
  • Age-Related Maintenance: Being a vintage bike, finding specific parts for repairs can be challenging and may require sourcing from specialty suppliers.

Technical details

Source specification data

Make
CZ
Model
125 Trail
Category
Trial
Power
11.00 HP (8.0 kW)) @ 5750 RPM
Gearbox
4-speed
Top Speed
90.0 km/h (55.9 mph)
Bore X Stroke
52.0 x 58.0 mm (2.0 x 2.3 inches)
Compression
8.6:1
Displacement
123.00 ccm (7.51 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Fuel Capacity
11.00 litres (2.91 gallons)
Weight Incl Oil Gas Etc
127.0 kg (280.0 pounds)
Rear Tyre
3.50-18
Front Tyre
2.75-21
Rear Brakes
Expanding brake
Front Brakes
Expanding brake