Jawa 650 Bizon - 2005 Specifications and Reviews

The 2005 Jawa 650 Bizon is a lightweight naked bike designed for entry-level and budget-conscious riders seeking affordable, no-frills urban commuting. Powered by a modest 651cc single-cylinder engine producing 46 horsepower, it prioritizes simplicity and reliability over performance. Its compact dimensions and manageable 180kg weight make it accessible to novice riders navigating city streets.

2005
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General information

CategoryNaked bike
Year2005
ModelJawa 650 Bizon

Engine and Transmission Specifications

Gearbox5-speed
StarterElectric
Bore x stroke100.0 x 83.0 mm (3.9 x 3.3 inches)
Compression9.7:1
Torque57.00
Power46.26
Stroke4
Engine typeSingle cylinder
Capacity:651.90 ccm (39.78 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,525 mm (60.0 inches)
Seat height750 mm (29.5 inches) If adjustable, lowest setting.
Dry weight180.0 kg (396.8 pounds)

Jawa 650 Bizon dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesSingle disc
Rear tyre dimensions130/90-16
Front tyre dimensions90/90-18

Speed and acceleration

Power/weight ratio0.2570 HP/kg
Top speed155.0 km/h (96.3 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Reserve fuel capacity1.50 litres (0.40 gallons)
Fuel capacity14.20 litres (3.75 gallons)

Performance Profile & Rider Fit

46.3 hp
Peak Power
7.5s
0-60 mph
96.3 mph
Top Speed

Best For

Track15%
City55%
Cornering45%
Daily Riding55%
Touring35%
Passenger40%

Rider Profile

Best ForSuits riders with at least some experience, since a big single with strong torque and modest brakes rewards a smooth, deliberate riding style.
PurposeBest suited to relaxed street riding and short commutes rather than outright performance or long-distance touring.
Rider FitThe 750 mm seat height and 180 kg dry weight make it manageable for most adult riders, though the thumping single demands some tolerance for vibration.
CharacterA characterful, old-school naked bike built around a torquey single-cylinder engine rather than outright speed or refinement.
Not Ideal ForNot a good fit for riders seeking high top speed, sport-bike agility, or serious off-road capability.

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

Rider Fit Visualizer

2005 Jawa 650 Bizon Rider Ergonomics Assessment

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

Feet:

At 750mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Jawa 650 Bizon, with a relaxed knee angle of around 120 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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