These are the known mechanical and performance specifications for your 1965 DKW Hummel 155.
Basic Specs

Engine
Displacement50.00 ccm (3.05 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
FuelingCarburettor. Bing
Ignition
Exhaust
Lubrication
Cooling
Chassis
Frame Type
Rake
Trail
Front SuspensionLink with coil-over shocks
Front Travel
Rear SuspensionSwingarm with coil-over shocks
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments