Jawa-CZ 125 Sport - 2007 Specifications and Reviews

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General information

CategorySport
ModelJawa-CZ 125 Sport
Year2007

Engine and Transmission Specifications

Gearbox5-speed
Cooling systemAir
StarterKick
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

Wheelbase1,330 mm (52.4 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 brakes diameter180 mm (7.1 inches)
Rear brakesSingle disc
Front brakes diameter220 mm (8.7 inches)
Front brakesSingle disc
Front tyre dimensions-.x.
Rear suspensionCentral hydraulic
Front suspensionTelescopic forks 170mm

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
Fuel capacity13.50 litres (3.57 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

2007 Jawa-CZ 125 Sport Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2007 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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