
BMW R11 Series 2
Key specifications
Overview
### Introducing the 1930 BMW R11 Series 2: A Classic Allrounder Step back in time to the early 1930s, where the BMW R11 Series 2 stands as a testament to the pioneering spirit of motorcycle engineering. Positioned as an allround motorcycle, this model was designed to cater to the diverse needs of riders, from leisurely country rides to spirited urban commutes. With its distinctive styling and robust construction, the R11 Series 2 embodies the timeless charm of pre-war motorcycles, attracting collectors and enthusiasts alike. This model not only showcases BMW's commitment to quality but also reflects the brand's ambition to set new standards in the burgeoning motorcycle market of its time. ### Engine Performance and Riding Characteristics At the heart of the R11 Series 2 lies a powerful 745cc two-cylinder boxer engine, delivering a respectable 18 horsepower at 3,400 RPM. The four-stroke configuration, coupled with a compression ratio of 5.5:1, ensures a smooth and reliable power delivery, making it a joy to ride. With a top speed of 100 km/h (62.1 mph), this motorcycle offers a satisfying blend of performance and stability, perfect for both experienced riders and those who appreciate the charm of classic machinery. The three-speed gearbox allows for effortless gear changes, while the shaft drive system ensures a low-maintenance and reliable ride, perfect for long journeys or everyday use. Riders will appreciate the fuel efficiency, with a consumption rate of just 4.50 litres per 100 km, making the R11 Series 2 not only a fun ride but also an economical choice. ### Key Features and Technological Innovations The R11 Series 2 is packed with features that were cutting-edge for its time. The frame is constructed from a sturdy steel double cradle, providing a robust foundation that enhances handling and comfort. The front suspension utilizes a plate spring system, which absorbs bumps with ease, while a rigid rear suspension contributes to the motorcycle’s stability on various terrains. The expanding drum brakes, with a 200 mm diameter at the front, offer reliable stopping power, ensuring safety even at higher speeds. The bike’s classic styling is complemented by its well-designed ergonomics, including a comfortable seat height and a fuel capacity of 14 litres, allowing for longer rides without frequent refueling. The R11 Series 2's kick starter adds an old-school touch, embracing the nostalgia of early motorcycling. ###
Pros
Cons
- Timeless Design: The R11 Series 2 boasts classic aesthetics that appeal to vintage motorcycle enthusiasts.
- Reliable Performance: With its boxer engine and shaft drive, riders can expect a smooth, dependable ride with minimal maintenance.
- Fuel Efficiency: Economical fuel consumption makes it an excellent choice for long-distance touring.
- Limited Top Speed: While fun to ride, its maximum speed may not satisfy riders looking for higher performance.
- Rigid Rear Suspension: The lack of rear suspension options can lead to a harsher ride over bumpy roads.
- Manual Kick Start: The traditional kick starter may be less convenient for modern riders accustomed to electric start systems.
Technical details
Source specification data
- Make
- BMW
- Model
- R11 Series 2
- Category
- Allround
- Starter
- Kick
- Carrying Capacity
- 210kg
- Power
- 18.00 HP (13.1 kW)) @ 3400 RPM
- Clutch
- Two plates-dry
- Gearbox
- 3-speed
- Ignition
- Magneto
- Top Speed
- 100.0 km/h (62.1 mph)
- Fuel System
- Carburettor. BMW single 24mm
- Bore X Stroke
- 78.0 x 78.0 mm (3.1 x 3.1 inches)
- Compression
- 5.5:1
- Displacement
- 745.00 ccm (45.46 cubic inches)
- Cooling System
- Air
- Engine Details
- Two cylinder boxer, four-stroke
- Fuel Consumption
- 4.50 litres/100 km (22.2 km/l or 52.27 mpg)
- Greenhouse Gases
- O2
- g/km. (
- O2
- -
- Carbon
- dioxide emission)
- Lubrication System
- Forced feed
- Transmission Type Final Drive
- Shaft drive (cardan)
- Fuel Capacity
- 14.00 litres (3.70 gallons)
- Overall Width
- 890 mm (35.0 inches)
- Overall Height
- 940 mm (37.0 inches)
- Overall Length
- 2,100 mm (82.7 inches)
- Weight Incl Oil Gas Etc
- 162.0 kg (357.1 pounds)
- Seat
- Spring-mounted seat
- Rear Tyre
- 3.25-26.00
- Frame Type
- Steel-double cradlel
- Front Tyre
- 3.25-26.00
- Front Brakes
- Expanding brake (drum brake)
- Rear Suspension
- Rigid
- Front Suspension
- Plate springe
- Rear Brakes Diameter
- 55 mm (2.2 inches)
- Front Brakes Diameter
- 200 mm (7.9 inches)