Jawa 639 Chopper 350: history, specs, pictures

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Jawa 639 Chopper 350
Manufacturer
Production 1996
Engine
twin, two-stroke
Top Speed 75 mph (120 km/h)
Horsepower 23.07 HP (17.2 KW) @ 5250RPM
Torque 28.18 ft/lbs (38.2 Nm) @ 4500RPM
Transmission Gear box: 4-speed
Final Drive: chain
Brakes Front: single disc
Rear: expanding brake
Seat Height 29.53 inches (750 mm)
Weight 324.08 pounds (147.0 Kg) (dry),
Manuals Service Manual


The Jawa 639 Chopper 350 was a twin, two-stroke standard produced by Jawa in 1996. It could reach a top speed of 75 mph (120 km/h). Max torque was 28.18 ft/lbs (38.2 Nm) @ 4500 RPM. Claimed horsepower was 23.07 HP (17.2 KW) @ 5250 RPM.

Engine[edit | edit source]

The engine was a air cooled twin, two-stroke.

Drive[edit | edit source]

The bike has a 4-speed transmission.

Chassis[edit | edit source]

Stopping was achieved via single disc in the front and a expanding brake in the rear. The bike weighed just 324.08 pounds (147.0 Kg).