Jawa 640 Black Style - 1995 Specifications and Reviews

The 1995 Jawa 640 Black Style is a lightweight naked bike powered by a responsive 344cc two-stroke twin engine, delivering 23.5 hp with punchy low-end torque. Its compact dimensions and 150 kg weight make it ideal for novice riders and city commuting. Known for its classic styling and affordable performance, this nimble machine excels in urban environments and twisty roads.

1995
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General information

CategoryNaked bike
Year1995
ModelJawa 640 Black Style

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox4-speed
Cooling systemAir
Torque31.40 Nm (3.2 kgf-m or 23.2 ft.lbs) @ 4750
Power23.50
Engine typeTwin, two-stroke
Capacity:344.00 ccm (20.99 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesExpanding brake
Front brakesSingle disc
 
 

Physical measures and capacities

Seat height780 mm (30.7 inches) If adjustable, lowest setting.
Power/weight ratio0.1567 HP/kg
Dry weight150.0 kg (330.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

23.5 hp
Peak Power
12.5s
0-60 mph

Best For

Track10%
City55%
Cornering40%
Daily Riding45%
Touring25%
Passenger25%

Rider Profile

Best ForThis bike suits beginner to intermediate riders who want a simple, low-powered machine to learn on.
PurposeIt is best suited for light urban commuting and casual leisure riding rather than performance or long-distance use.
Rider FitIts modest weight and low seat height make it accessible and easy to manage for riders of smaller stature or limited strength.
CharacterIt has an old-school, unpretentious charm with a buzzy two-stroke twin character rather than outright performance.
Not Ideal ForThis is not a bike for riders seeking speed, highway touring 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

1995 Jawa 640 Black Style Rider Ergonomics Assessment

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

Feet:

At 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 1995 Jawa 640 Black Style, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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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