BMW R37 1925 - Specifications & Review

Article Complete Info
| Articleid | 239708 |
|---|---|
| Category | Allround |
| Make | BMW |
| Model | R37 |
| Year | 1925 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel doble cradle |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontbrakesdiameter | 150 mm (5.9 inches) |
| Frontsuspension | Leading link |
| Fronttyre | 2.99-26 |
| Rearbrakesdiameter | 150 mm (5.9 inches) |
| Rearsuspension | Rigid |
| Reartyre | 2.99-26 |
| Seat | Solo seat with springs |
Engine & Transmission
| Borexstroke | 68.0 x 68.0 mm (2.7 x 2.7 inches) |
|---|---|
| Clutch | Single plate dry-cable operated |
| Compression | 6.2:1 |
| Coolingsystem | Air |
| Displacement | 494.00 ccm (30.14 cubic inches) |
| Enginedetails | Two cylinder boxer, four-stroke |
| Fuelconsumption | 4.00 litres/100 km (25.0 km/l or 58.81 mpg) |
| Fuelsystem | Carburettor. 26mm |
| Gearbox | 3-speed |
| Greenhousegases | 92.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | Bosh magento |
| Lubricationsystem | Wet sump |
| Power | 16.04 HP (11.7 kW)) @ 4000 RPM |
| Topspeed | 115.0 km/h (71.5 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Starter | Kick |
|---|
Physical Measures & Capacities
| Fuelcapacity | 14.00 litres (3.70 gallons) |
|---|---|
| Overallheight | 950 mm (37.4 inches) |
| Overalllength | 2,100 mm (82.7 inches) |
| Overallwidth | 800 mm (31.5 inches) |
| Weightincloilgasetc | 134.0 kg (295.4 pounds) |
About BMW R37 1925
Introducing the 1925 BMW R37, a remarkable motorcycle that epitomizes the spirit of early 20th-century engineering and innovation. As part of BMW’s illustrious history, the R37 stands out not only as a representation of the brand’s commitment to quality but also as a versatile all-rounder that caters to both enthusiasts and everyday riders. With its unique combination of classic aesthetic and advanced technology for its time, the R37 has become a coveted piece of motorcycling heritage, appealing to collectors and riders who appreciate the charm and character of vintage machines.
At the heart of the R37 lies a robust 494cc two-cylinder boxer engine, renowned for its distinctive layout that provides a low center of gravity and exceptional stability. Producing 16.04 horsepower at 4000 RPM, this air-cooled, four-stroke powerplant allows the R37 to reach a commendable top speed of 115 km/h (71.5 mph). The engine’s design is complemented by a 3-speed gearbox and a shaft drive system, ensuring smooth power delivery and effortless handling. Riders will appreciate the engaging experience that comes with the R37, as it offers a unique blend of vintage charm and reliable performance, making it perfect for leisurely rides or spirited jaunts through the countryside.
The R37 is equipped with several key features that set it apart from its contemporaries. The steel double cradle frame provides a sturdy foundation, while the leading link front suspension enhances ride comfort and stability, particularly on uneven surfaces. The drum brakes—measuring 150 mm in diameter—offer reliable stopping power, crucial for a motorcycle of this vintage. The single plate dry-cable operated clutch is another testament to BMW’s engineering prowess, ensuring seamless gear transitions. With a fuel capacity of 14 liters, the R37 not only allows for extended rides but also boasts an impressive fuel efficiency of 4.00 liters per 100 km (58.81 mpg), making it a practical choice for riders seeking both adventure and economy.
Pros:
- Timeless Design: The R37 boasts a classic aesthetic that appeals to vintage motorcycle enthusiasts and collectors alike.
- Stable Handling: The boxer engine configuration and leading link suspension provide a low center of gravity, resulting in improved stability and handling.
- Fuel Efficiency: With a fuel consumption rate of 4.00 liters per 100 km, the R37 is both economical and practical for long-distance rides.
Cons:
- Limited Power Output: While charming, the 16.04 HP may feel underwhelming to modern riders accustomed to higher performance machines.
- Basic Features: The technology and features may be considered sparse by today's standards, lacking modern conveniences such as electric start or advanced braking systems.
- Weight: At 134 kg (295.4 pounds), the R37 may feel heavy compared to lighter modern motorcycles, potentially affecting maneuverability for some riders.
In conclusion, the 1925 BMW R37 is not just a motorcycle; it’s a piece of history that captures the essence of early motorcycling. With its delightful mix of performance, character, and engineering excellence, the R37 continues to inspire and excite those lucky enough to experience it firsthand.
