BMW R51 3 1954 - Specifications & Review

Article Complete Info
| Articleid | 782331 |
|---|---|
| Category | Allround |
| Make | BMW |
| Model | R51 3 |
| Year | 1954 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel single cradle |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontbrakesdiameter | 200 mm (7.9 inches) |
| Frontsuspension | Cartridge |
| Fronttyre | 3.50-19.00 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 200 mm (7.9 inches) |
| Rearsuspension | Telscopic |
| Reartyre | 3.50-19.00 |
Engine & Transmission
| Borexstroke | 68.0 x 68.0 mm (2.7 x 2.7 inches) |
|---|---|
| Clutch | Dry-single plate-cable operated |
| Compression | 6.3:1 |
| Coolingsystem | Air |
| Displacement | 494.00 ccm (30.14 cubic inches) |
| Enginedetails | Two cylinder boxer, four-stroke |
| Fuelsystem | Carburettor. 22mm |
| Gearbox | 4-speed |
| Lubricationsystem | Wet sump |
| Power | 24.07 HP (17.6 kW)) @ 5800 RPM |
| Topspeed | 135.0 km/h (83.9 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Starter | Kick |
|---|
Physical Measures & Capacities
| Fuelcapacity | 17.00 litres (4.49 gallons) |
|---|---|
| Overallheight | 985 mm (38.8 inches) |
| Overalllength | 2,130 mm (83.9 inches) |
| Overallwidth | 790 mm (31.1 inches) |
| Weightincloilgasetc | 190.0 kg (418.9 pounds) |
About BMW R51 3 1954
Introducing the 1954 BMW R51/3: A Classic All-Rounder
The 1954 BMW R51/3 stands as a testament to the engineering prowess of post-war Germany, offering enthusiasts a blend of classic style and robust performance. Positioned in the all-round category, this motorcycle was designed to cater to riders who sought versatility and reliability in their journeys, whether it was a leisurely ride through the countryside or a spirited trip along winding roads. With its iconic boxer engine, the R51/3 encapsulates the spirit of BMW's heritage, making it a coveted piece for collectors and riders alike.
Engine Performance and Riding Characteristics
At the heart of the R51/3 is a 494cc, two-cylinder boxer engine that delivers a charming 24.07 horsepower at 5,800 RPM. This four-stroke powerhouse, with a compression ratio of 6.3:1, generates enough torque to propel the motorcycle to a top speed of 135 km/h (83.9 mph). The air-cooled engine is mated to a four-speed gearbox and a shaft drive, providing smooth and reliable power delivery. Riders will appreciate the balanced handling and stability offered by the steel single cradle frame and telescopic rear suspension, making the R51/3 a pleasure to ride on various terrains. The motorcycle's weight of 190 kg (418.9 pounds) adds to its confidence-inspiring character, allowing for agile maneuverability even in urban settings.
Key Features and Technology
The R51/3 boasts several features that reflect the advanced engineering of its time. The 22mm carburettor fuel system ensures efficient fuel delivery while the dry single-plate cable-operated clutch guarantees smooth gear shifts. The 200mm drum brakes at both the front and rear provide ample stopping power, giving riders peace of mind during their travels. The motorcycle's classic design is complemented by a generous fuel capacity of 17 litres (4.49 gallons), allowing for extended riding without frequent pit stops. Additionally, the kick starter pays homage to the traditional way of bringing this beauty to life, evoking nostalgia for the golden age of motorcycling.
Pros and Cons
Pros:
- Iconic Boxer Engine: The two-cylinder boxer engine layout provides a unique riding experience with a low center of gravity, enhancing stability.
- Versatile Riding Capabilities: The R51/3's robust design makes it suitable for various riding conditions, from city commuting to longer journeys.
- Classic Aesthetic: The timeless styling and craftsmanship of the R51/3 turn heads and attract attention, making it a standout in any collection.
Cons:
- Limited Power Output: With only 24 horsepower, the R51/3 may feel underpowered compared to modern motorcycles, especially on highways.
- Drum Brakes: While adequate for its time, the drum brakes may not provide the stopping power or responsiveness that contemporary riders expect.
- Kick Starter Only: The absence of an electric starter can be less convenient, particularly for those unfamiliar with kick-starting techniques.
In summary, the 1954 BMW R51/3 is not just a motorcycle; it’s a piece of history that offers a unique blend of performance, reliability, and classic charm. Whether you’re a seasoned rider or a collector, this bike promises an engaging experience that honors the legacy of BMW.
