BMW R25 3 1954 - Specifications & Review

Article Complete Info
| Articleid | 24417 |
|---|---|
| Category | Allround |
| Make | BMW |
| Model | R25 3 |
| Year | 1954 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Closed steel loop-welded |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontbrakesdiameter | 160 mm (6.3 inches) |
| Frontsuspension | Cartridge |
| Fronttyre | 3.27-18 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 160 mm (6.3 inches) |
| Rearsuspension | Telscopic |
| Reartyre | 3.27-18 |
| Seat | Spring-mounted seat |
Engine & Transmission
| Borexstroke | 68.0 x 68.0 mm (2.7 x 2.7 inches) |
|---|---|
| Clutch | Single plate dry-cable operated |
| Compression | 7.1:1 |
| Coolingsystem | Air |
| Displacement | 247.00 ccm (15.07 cubic inches) |
| Enginedetails | Single cylinder, four-stroke |
| Fuelconsumption | 2.90 litres/100 km (34.5 km/l or 81.11 mpg) |
| Fuelsystem | Carburettor. Bing |
| Gearbox | 4-speed |
| Greenhousegases | 67.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | Battery |
| Lubricationsystem | Wet sump |
| Power | 13.05 HP (9.5 kW)) @ 5800 RPM |
| Topspeed | 88.0 km/h (54.7 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Carryingcapacity | 320kg |
|---|---|
| Starter | Kick |
Physical Measures & Capacities
| Fuelcapacity | 12.00 litres (3.17 gallons) |
|---|---|
| Groundclearance | 92 mm (3.6 inches) |
| Overallheight | 710 mm (28.0 inches) |
| Overalllength | 2,065 mm (81.3 inches) |
| Overallwidth | 760 mm (29.9 inches) |
| Seatheight | 730 mm (28.7 inches) If adjustable, lowest setting. |
| Weightincloilgasetc | 150.0 kg (330.7 pounds) |
About BMW R25 3 1954
1954 BMW R25/3: The Allround Classic
The 1954 BMW R25/3 stands as a testament to the artistry of motorcycle engineering from the golden age of motoring. Positioned as an allrounder within the BMW lineup, this model strikes an exquisite balance between practicality and performance, making it a beloved choice for both novice riders and seasoned enthusiasts alike. With its sleek lines and timeless design, the R25/3 captures the essence of post-war Germany, embodying a spirit of freedom and adventure that continues to resonate with riders today.
At the heart of the R25/3 lies a robust 247cc single-cylinder, four-stroke engine that produces a respectable 13.05 horsepower at 5800 RPM. This engine is paired with a smooth 4-speed gearbox, allowing riders to easily navigate through urban environments or open roads. The bike’s impressive top speed of 88 km/h (54.7 mph) ensures exhilarating rides, whether you’re commuting or enjoying a leisurely weekend trip. With a compression ratio of 7.1:1 and a fuel consumption of just 2.90 litres per 100 km (81.11 mpg), the R25/3 not only delivers spirited performance but also offers remarkable fuel efficiency, making it a sensible choice for long-distance touring.
The R25/3 is adorned with key features that enhance its riding experience and overall practicality. Its closed steel loop-welded frame provides durability without sacrificing agility, while the telescopic rear suspension and cartridge front suspension ensure a comfortable ride over varying terrains. The drum brakes, with a diameter of 160 mm at both the front and rear, offer reliable stopping power, instilling confidence in riders as they navigate curves and city streets alike. With a seat height of 730 mm (28.7 inches), this motorcycle is accessible to a wide range of riders, while the classic kick starter harkens back to a simpler time, inviting a sense of nostalgia with every ride.
Pros and Cons
Pros:
- Exceptional Fuel Efficiency: With a consumption rate of just 2.90 litres per 100 km, the R25/3 is perfect for long journeys without frequent refueling stops.
- Timeless Design: The classic aesthetics and craftsmanship are sure to turn heads and spark conversations among motorcycle enthusiasts.
- Accessible Riding Experience: Its manageable weight and seat height make it suitable for riders of various skill levels, enhancing its appeal as a versatile allrounder.
Cons:
- Limited Power Output: While suitable for daily riding, the 13.05 HP may feel underwhelming for those seeking high-performance thrills.
- Drum Brakes: The drum braking system, although reliable, may not provide the same level of stopping power or responsiveness as modern disc brakes.
- Kick Start Only: The absence of an electric starter may deter some riders who prefer the convenience of modern starting systems, especially in challenging conditions.
In summary, the 1954 BMW R25/3 is a charming blend of history, practicality, and performance, making it a coveted piece for collectors and riders alike. Whether you're exploring city streets or taking in the countryside, this motorcycle promises a delightful journey with every ride.
