Jawa-CZ 125 Sport - 2008 Specifications and Reviews

The 2008 Jawa-CZ 125 Sport is an entry-level sportbike designed for novice riders and urban commuters seeking lightweight performance. Its air-cooled single-cylinder engine delivers modest power in a nimble 99kg package, making it ideal for learning sport riding basics and navigating congested city streets with ease.

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General information

CategorySport
Year2008
ModelJawa-CZ 125 Sport

Engine and Transmission Specifications

Gearbox5-speed
Cooling systemAir
StarterElectric & kick
Fuel systemCarburettor
Bore x stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Compression9.0:1
Torque9.20
Power12.60
Stroke4
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,350 mm (53.1 inches)
Seat height830 mm (32.7 inches) If adjustable, lowest setting.
Dry weight99.0 kg (218.3 pounds)

Jawa-CZ 125 Sport dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions3.50-16
Front tyre dimensions2.75-19
Rear suspensionCentral unit 150 mm
Front suspensionTelescopic forks 170 mm

Speed and acceleration

Power/weight ratio0.1273 HP/kg
Top speed108.0 km/h (67.1 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed, blue
Reserve fuel capacity1.20 litres (0.32 gallons)
Fuel capacity6.50 litres (1.72 gallons)

Performance Profile & Rider Fit

12.6 hp
Peak Power
67.1 mph
Top Speed

Best For

Track20%
City70%
Cornering55%
Daily Riding55%
Touring25%
Passenger25%

Rider Profile

Best ForThis is a friendly, forgiving small-displacement machine well suited to new riders or those returning to biking after a break.
PurposeIt's built as a lightweight sporty commuter for short hops around town rather than serious performance riding.
Rider FitIts low seat height and very light dry weight make it easy for shorter or less physically strong riders to handle confidently.
CharacterIt has an approachable, old-school single-cylinder charm with modest power that rewards smooth, unhurried riding.
Not Ideal ForIt's not the right choice for riders wanting highway touring speed, two-up comfort, or off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2008 Jawa-CZ 125 Sport Rider Ergonomics Assessment

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Feet:

At 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2008 Jawa-CZ 125 Sport, with a cramped knee angle of around 75 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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