BMW R11 Series 4 1934 - Specifications & Review
Article Complete Info
| Articleid | 230977 |
|---|---|
| Category | Allround |
| Make | BMW |
| Model | R11 Series 4 |
| Year | 1934 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel-double cradlel |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontbrakesdiameter | 200 mm (7.9 inches) |
| Frontsuspension | Plate springe |
| Fronttyre | 3.50-26.00 |
| Rearbrakesdiameter | 55 mm (2.2 inches) |
| Rearsuspension | Rigid |
| Reartyre | 3.50-26.00 |
Engine & Transmission
| Borexstroke | 78.0 x 78.0 mm (3.1 x 3.1 inches) |
|---|---|
| Clutch | Two plates-dry |
| Compression | 5.5:1 |
| Coolingsystem | Air |
| Displacement | 745.00 ccm (45.46 cubic inches) |
| Enginedetails | Two cylinder boxer, four-stroke |
| Fuelconsumption | 4.50 litres/100 km (22.2 km/l or 52.27 mpg) |
| Fuelsystem | Carburettor. 24mm Amal |
| Gearbox | 3-speed |
| Greenhousegases | 104.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | Magneto |
| Lubricationsystem | Forced feed |
| Power | 18.00 HP (13.1 kW)) @ 3400 RPM |
| Topspeed | 110.0 km/h (68.4 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Starter | Kick |
|---|
Physical Measures & Capacities
| Fuelcapacity | 14.00 litres (3.70 gallons) |
|---|---|
| Overallheight | 940 mm (37.0 inches) |
| Overalllength | 2,100 mm (82.7 inches) |
| Overallwidth | 890 mm (35.0 inches) |
| Weightincloilgasetc | 162.0 kg (357.1 pounds) |
About BMW R11 Series 4 1934
Introducing the 1934 BMW R11 Series 4: A Vintage Icon of All-Round Performance
The 1934 BMW R11 Series 4 stands as a hallmark of motorcycle engineering from the early 20th century. Positioned within the all-round category, this classic beauty represents BMW's commitment to quality and performance, making it a sought-after piece for collectors and enthusiasts alike. With its iconic lines and robust build, the R11 Series 4 not only reflects the design ethos of its time but also showcases the innovative spirit that BMW has maintained over the decades. As an all-rounder, it was built for versatility, appealing to riders who sought both utility and style in their two-wheeled adventures.
At the heart of the R11 is its powerful two-cylinder boxer engine, a hallmark of BMW engineering that has become legendary in the motorcycle world. With a displacement of 745 cc and a power output of 18 HP at 3400 RPM, this four-stroke engine offers a satisfying blend of torque and smoothness, allowing riders to cruise comfortably at a top speed of 110 km/h (68.4 mph). The simplicity of its air-cooled design, paired with a 3-speed gearbox and shaft drive, creates a unique riding experience that is both responsive and engaging. Riders will appreciate the bike’s fuel efficiency, consuming just 4.5 litres per 100 km, making it a practical choice for longer rides, while the harmonious balance of the boxer engine ensures stability and control on the road.
The R11 Series 4 is not just about performance; it also boasts a number of key features that enhance its appeal. The steel double cradle frame provides a sturdy foundation, while the innovative plate spring front suspension delivers a comfortable ride, even on uneven surfaces. With a fuel capacity of 14 litres, this motorcycle is designed to take you on extended journeys, and the kick starter adds a nostalgic touch to the riding experience. Additionally, the expanding drum brakes ensure reliable stopping power, critical for a bike of this vintage. While it may lack the modern conveniences of today’s motorcycles, the R11 Series 4 captures the essence of the freedom that motorcycling represents.
Pros and Cons of the 1934 BMW R11 Series 4
Pros:
- Iconic Engine Design: The two-cylinder boxer engine offers a unique aesthetic and excellent balance, providing a classic riding experience.
- Efficient Fuel Consumption: With a consumption rate of 4.5 litres per 100 km, this motorcycle proves to be economical for long rides.
- Timeless Design: The elegant lines and classic BMW styling make the R11 Series 4 a standout piece in any collection, appealing to both enthusiasts and casual admirers.
Cons:
- Limited Speed and Power: With a top speed of 110 km/h, it may feel underwhelming for riders accustomed to modern high-performance motorcycles.
- Basic Suspension: The rigid rear suspension can lead to a less comfortable ride on bumpy roads compared to contemporary models with advanced suspension technology.
- Kick Start Mechanism: While nostalgic, the kick starter may not suit every rider's preference, especially those accustomed to electric start systems found in modern bikes.
In summary, the 1934 BMW R11 Series 4 is more than just a motorcycle; it’s a piece of history that encapsulates the spirit of the era while offering a unique riding experience that continues to captivate enthusiasts today. Whether you’re a seasoned collector or a newcomer to vintage motorcycles, the R11 Series 4 is a timeless companion for those who appreciate the artistry and engineering of the past.