Speedway Workshop

Today in Motorcycle History

The Jawa Junior 686

Speedway Motorcycle designed for Junior Races On Grass Tracks

Engine: Two Stroke Water Cooled

Volume: 124cc

Bore: 54mm

Stroke: 54,5mm

Max Output: 22KW (30k)

Max Speed RPM: 13000rpm

Fuel: Motor petrol (98 Octane)

Weight of Engine: 22.5kg

Length: 2015mm

Wheels rear/front: 19"/23"

Fuel Tank capacity: 2.5L

Weight of Machine: 74KG


About the Speedway Workshop Archive