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
| Spec | BMW R50US | BMW R50 OS |
|---|---|---|
| Model year | 1969 | 1962 |
| Price | — | — |
| Engine | 494 cc | 494 cc |
| Horsepower | 26 hp | 35 hp |
| Fuel capacity | 4.5 L | 6.3 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 4-speed |
| Front brakes | Expanding brake (drum brake). Duplex full hub | Expanding brake (drum brake). Duplex full hub |
| Rear brakes | Expanding brake (drum brake). Simplex full hub | Expanding brake (drum brake). Simplex full hub |
| Tires | 3.50-18.00 / 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:

