Production Model Years
1928 - 1929
Frame and Engine Numbers
20000 - 30600 / 60001 - 65000
Model Specifications
Drivetrain
Displacement 745cc
Cylinders 2
Bore x Stroke (mm) 78 x 78
HP @ RPM 18 @ 3400
Compression Ratio 5.5:1
Valves Sidevalve, 2 per cylinder
Clutch Dry, single plate (dual plate from engine #64101), cable operated
Transmission 3 speed, hand shifted
Final Drive Driveshaft
Running Gear
Frame Tubular double loop, brazed
Front Suspension Undamped, trailing link, leaf spring
Rear Suspension Rigid
Front Brakes 200mm drum, single leading shoe
Rear Brakes Contracting shoe drum on driveshaft, heel operated
Electrical
Ignition Bosch magneto
Spark Plugs Bosch M175
Generator Optional Bosch D2 type magneto/generator, 6V 45W
Capacities & Measurements
Weight 155kg
Fuel 12.5l
Wheelbase 1400mm
Top Speed 115kph
Number Produced 4355

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