Jawa 901970 forward

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Air cooled, 89cc, Single, 2-stroke, Piston controlled inlet port

Power: 9.38 HP (6.9 kW) @ 6500 rpm
Final drive: Chain
Top speed: 59.03 mph
Curb weight: 198.4 lbs
Category: Classic
Tags: Enduro
Engine and transmission
Engine type: 1 cylinders, 2-stroke, Single
Displacement: 89 cc (5.44 cubic inches)
Bore × stroke: 1.89 inch × 1.93 inch (square)
Cooling system: Air cooled
Power: 9.38 HP (6.9 kW) @ 6500 rpm
Throttle: Cable operated
Valves
Valve train: Piston controlled inlet port, variable
Fuel and ignition
Sparks per cylinder: 1
Fuel supply system: Carburetor
Ignition type: mechanically timed
Compression: 8.5:1
Engine mounting: Transverse
Gear box: Manual 5-speed
Clutch: Wet, multiple discs, cable operated
Final drive: Chain
Spark plug pipe type: Champion
Motor oil: Mineral, 2T
Starter: Kick-starter
Dimensions
Weight
Curb weight: 198.4 lbs
Dry weight: 174.2 lbs
Chassis and suspension
Frame type: steel, Backbone frame
Front
Suspension: Cartridge
Suspension travel: 6.5 inch
Brake: Single Drum
Tire: 63 / 100 R18
Tire pressure: 0.1 PSI
Rear
Suspension: twin shock, Swingarm
Suspension travel: 4.72 inch
Brake: Drum
Tire: 70 / 100 R18
Tire pressure: 0.1 PSI
Other
ABS available: No
Power-to-weight ratio: 0.08 KW/lbs (13.04 lbs/HP)
Top speed: 59.03 mph
Fuel capacity: 2.77 gals
Number of riders: 2 persons

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