BMW R50US vs BMW R50 OS (1969)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BMW R50USstacks up against the BMW R50 OS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBMW R50USBMW R50 OS
Model year19691962
Price
Engine494 cc494 cc
Horsepower26 hp35 hp
Fuel capacity4.5 L6.3 L
Fuel typepetrolpetrol
Transmission4-speed4-speed
Front brakesExpanding brake (drum brake). Duplex full hubExpanding brake (drum brake). Duplex full hub
Rear brakesExpanding brake (drum brake). Simplex full hubExpanding brake (drum brake). Simplex full hub
Tires3.50-18.00 / 4.02-18.00 3.50-18.00 / 3.50-18.00

BMW R50US vs BMW R50 OS — which should you buy?

Picking between the BMW R50US and the BMW R50 OS usually comes down to the numbers you care about most. On paper, the BMW R50US brings 26 hp, while the BMW R50 OS counters with 35 hp.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: