| General information |
|---|
| Model | BMW R25 |
| Year | 1950 |
| Category | Allround |
| Rating | 3.0 Check out the detailed rating of reliability, maintenance costs, value for money, etc. Compare with any other motorcycle. |
| Engine and transmission |
|---|
| Displacement | 247.0 ccm (15.07 cubic inches) |
| Engine type | Single cylinder, four-stroke |
| Power | 12.0 HP (8.8 kW)) @ 5600 RPM |
| Top speed | 80.0 km/h (49.7 mph) |
| Compression | 6.5:1 |
| Bore x stroke | 68.0 x 68.0 mm (2.7 x 2.7 inches) |
| Fuel system | Carburettor. Bing |
| Fuel control | Overhead Valves (OHV) |
| Ignition | Battery |
| Lubrication system | Wet sump |
| Cooling system | Air |
| Gearbox | 4-speed |
| Transmission type | Shaft drive (cardan) (final drive) |
| Clutch | Single plate dry-cable operated |
| Fuel consumption | 3.50 litres/100 km (28.6 km/l or 67.21 mpg) |
| Greenhouse gases | 81.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type | Steel-single cradlel |
| Front suspension | Cartridge |
| Rear suspension | Pushrod |
| Front tire | 3.25-19 |
| Rear tire | 3.25-19 |
| Front brakes | Expanding brake (drum brake) |
| Diameter | 160 mm (6.3 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 160 mm (6.3 inches) |
| Physical measures and capacities |
|---|
| Weight incl. oil, gas, etc | 140.0 kg (308.6 pounds) |
| Overall height | 710 mm (28.0 inches) |
| Overall length | 2073 mm (81.6 inches) |
| Overall width | 750 mm (29.5 inches) |
| Ground clearance | 92 mm (3.6 inches) |
| Fuel capacity | 12.00 litres (3.17 US gallons) |
| Other specifications |
|---|
| Starter | Kick |
| Carrying capacity | 290 |
| Update specs | Report missing specs or required updates. |
| Further information |
|---|
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 50 BMW R25 discussion group or the general BMW discussion group. |
| Related bikes | List related bikes for comparison of specs. |
|
|
Pictures of classic bikes wanted
Bikez is now publishing specs for pre 1970 motorcycles. We invite our users to upload pictures of classic motorcycles. You will get your name and
bike on Bikez.com. Search for the bikes you have pictures of and use the link to upload pictures. See our contribution page. We also have a
discussion group about restoration and valuation of each bike. Vintage
and veteran bikes can be sold and bought through our free motorcycle classifieds.
|
|
Pictures, trademarks and logos of third parties are the exclusive
property of the respective owners. Technical specifications are subject to change without notice. Bikez.com has been
developed by
ObjectLabs.
(40.7 out of 100)