BMW R11 Series 1 1930 - Specifications & Review

Article Complete Info
| Articleid | 928147 |
|---|---|
| Category | Allround |
| Make | BMW |
| Model | R11 Series 1 |
| Year | 1930 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel-double cradlel |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontbrakesdiameter | 200 mm (7.9 inches) |
| Frontsuspension | Plate springe |
| Fronttyre | 3.25-26.00 |
| Rearbrakesdiameter | 55 mm (2.2 inches) |
| Rearsuspension | Rigid |
| Reartyre | 3.25-26.00 |
| Seat | Spring-mounted seat |
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. BMW single 24mm |
| 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 | 95.0 km/h (59.0 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Carryingcapacity | 210kg |
|---|---|
| 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 1 1930
Introducing the 1930 BMW R11 Series 1, a motorcycle that embodies the spirit of early 20th-century engineering excellence. Positioned as an all-rounder in the market, the R11 Series 1 marked a significant evolution in BMW's motorcycle lineage, blending innovative design with robust performance. This model was not just a means of transportation; it was a statement of engineering prowess and a symbol of freedom on two wheels. With its distinctive styling and an air of sophistication, the R11 Series 1 quickly became a favorite among enthusiasts and riders who appreciated its blend of functionality and elegance.
At the heart of the R11 Series 1 lies a 745cc two-cylinder boxer engine that produces a respectable 18 horsepower at 3,400 RPM. This four-stroke powerhouse is not only capable of propelling the bike to a top speed of 95 km/h (59 mph) but also delivers a smooth and predictable ride, thanks to its well-designed gearbox and shaft final drive. The bike’s compression ratio of 5.5:1, combined with its 24mm carburettor and magneto ignition, ensures a reliable performance, while the air cooling system keeps the engine running efficiently. Riders will appreciate the bike’s fuel consumption of just 4.5 litres per 100 km, making it an economical choice for long-distance rides and daily commutes alike.
The R11 Series 1 is a testament to BMW's commitment to quality, featuring a sturdy steel double cradle frame that provides excellent stability and handling. The front suspension employs a plate spring design, which aids in absorbing bumps on the road, while the rear remains rigid, offering a classic riding experience. Braking power is delivered through an expanding drum brake system, with a 200 mm diameter front brake that ensures confident stopping power, complemented by a smaller 55 mm rear brake. With a weight of 162 kg (357 lbs) and dimensions that strike a balance between agility and comfort, the R11 Series 1 is designed for both spirited rides and leisurely cruising.
Pros:
- Timeless Design: The R11 Series 1’s classic styling and engineering make it a standout piece for collectors and enthusiasts.
- Reliable Performance: With its boxer engine and efficient fuel consumption, this motorcycle offers a dependable and economical ride.
- Comfortable Handling: The well-balanced chassis and front suspension lend themselves to a smooth, enjoyable riding experience.
Cons:
- Limited Top Speed: While adequate for its time, the top speed of 95 km/h may feel limiting compared to modern motorcycles.
- Rigid Rear Suspension: The lack of rear suspension may lead to a less comfortable ride over rough terrain.
- Kick Starter Only: The absence of an electric starter means riders need to rely on their physical effort to start the engine, which may not appeal to everyone.
In summary, the 1930 BMW R11 Series 1 is a remarkable piece of history that combines classic aesthetics with solid performance, making it a cherished motorcycle among enthusiasts and a worthy addition to any collection.
