BMW Motorcycles

BMW R-50/2 1965

BMW R-50/2 1960-1969

Production years: 1960-1969
Power: 26 CV at 5800 rpm
Capacity: 494cc
Engine: HO Twin, OHV
Transmission: cardan
Maximum speed: 140 Km/h
Weight: 195 Kg solo
Number Produced: 19,036
HO Twin

Horizontally Opposed Twin

Examples include BMW, Zundapp and Douglas HO Twins have conrods running on a common crank, with one on the exhaust stroke and the other on inlet.
Cardan

Shaft Drive

Examples include BMW, Zundapp and Velocette LE Cardan drive eliminates chain and associated mess and maintenance. Often referred to as a "diff", the final drive unit consists of bevel crown and pinion gears.