BMW R11 Series 3

Introducing the 1931 BMW R11 Series 3: A Timeless Classic Step back into the golden age of motorcycling with the 1931 BMW R11 Series 3, a striking embodiment of early 20th-century engineering that remains a beloved choice among vintage motorcycle enthusiasts. Positioned in the allround category, the R11 Series 3 was designed for both urban commuting and leisurely rides through the countryside. With its iconic lines and robust build, it captures the essence of German craftsmanship, making it an enduring symbol of reliability and performance from an era when motorcycles began to transform from mere utility vehicles into objects of desire. Engine Performance and Riding Characteristics At the heart of the R11 Series 3 lies a powerful two-cylinder boxer engine that displaces 745 cc. This four-stroke marvel produces an impressive 18 horsepower at 3,400 RPM, allowing riders to reach a top speed of 100 km/h (62.1 mph). The engine’s 5.5:1 compression ratio ensures a smooth delivery of power, while the single SUM CK 3/500 F 1 carburettor and magneto ignition system enhance its reliability. Riders will appreciate the bike's spirited acceleration and balanced handling, thanks to its shaft drive and three-speed gearbox. With a fuel consumption of just 4.50 litres per 100 km (an efficient 52.27 mpg), the R11 Series 3 invites you to explore the open road without the constant worry of refueling. Key Features and Technology The engineering prowess of the 1931 BMW R11 Series 3 is evident in its steel double cradle frame, which provides a sturdy base for both comfort and stability. The front features an expanding drum brake with a diameter of 200 mm, ensuring confident stopping power, while the rear brake, measuring 55 mm, adds to the bike's overall braking efficiency. The front suspension utilizes a plate spring design, offering a smooth ride over varying terrains, while the rigid rear suspension provides a connection to the road that many modern riders crave. Furthermore, the classic kick starter adds to the motorcycle’s vintage charm, inviting riders to engage with their machine in an authentic manner. **