Jawa 125 Sport - 2005 Specifications and Reviews

The 2005 Jawa 125 Sport is a lightweight enduro motorcycle designed for novice off-road riders and trail enthusiasts seeking an affordable entry-level machine. Its compact 124cc single-cylinder engine delivers modest power with easy handling characteristics, while the low seat height and minimal dry weight of 99kg make it accessible for smaller-framed riders exploring dirt and gravel terrain.

2005
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General information

CategoryEnduro / offroad
Year2005
ModelJawa 125 Sport
 
 

Engine and Transmission Specifications

Gearbox5-speed
StarterElectric & kick
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 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
Rear tyre dimensions3.50-16
Front tyre dimensions3.00-19

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
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

Track15%
City55%
Cornering45%
Daily Riding45%
Touring25%
Passenger20%

Rider Profile

Best ForWell suited to beginners and younger riders thanks to its light weight, low power, and easy-to-manage delivery.
PurposeDesigned as a small-capacity enduro-style commuter for light off-road trails and casual local riding rather than serious performance.
Rider FitIts low seat height and very light dry weight make it easy for shorter or less experienced riders to handle confidently.
CharacterA simple, unintimidating small-bore machine that favors approachability and nimbleness over outright speed or long-distance comfort.
Not Ideal ForNot a good fit for riders wanting sustained highway speeds, long-distance touring comfort, or a passenger-friendly ride.

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

Rider Fit Visualizer

2005 Jawa 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 2005 Jawa 125 Sport, with a cramped knee angle of around 70 degrees and an upright 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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