
BMW R66
Key specifications
Overview
1941 BMW R66: A Timeless Classic of German Engineering The 1941 BMW R66 stands as a proud testament to the golden age of motorcycle engineering, embodying the quintessential spirit of the early 20th century. Positioned within the allround category, this bike was designed for versatility, catering to a diverse range of riders. With its iconic boxer engine and impeccable build quality, the R66 captures the hearts of enthusiasts who appreciate both classic aesthetics and the rugged reliability that BMW motorcycles are renowned for. As World War II loomed, the R66 strived to offer a blend of performance and practicality, solidifying its place in motorcycle history. At the core of the R66 lies a robust 596cc two-cylinder boxer engine, delivering a respectable 30.05 horsepower at 5,300 RPM. This four-stroke marvel not only provides ample power for cruising on highways but also offers a surprisingly smooth ride for longer journeys. With a top speed of 145 km/h (90.1 mph), the R66 is capable of keeping up with contemporary traffic, making it an exciting ride for those looking to relive the golden days of motorcycling. The air-cooled engine, paired with a 4-speed gearbox and shaft drive, ensures that power is transferred efficiently to the wheels, creating a seamless driving experience that enthusiasts crave. Beyond its powerful engine, the R66 features thoughtful engineering that enhances rider comfort and handling. The double steel loop frame provides a sturdy foundation, while the twin-shock swingarm rear suspension offers a balanced ride over varied terrains. The drum brakes, both front and rear, maintain an effective stopping power, ensuring safety without compromising the bike's vintage charm. With a fuel capacity of 14 liters (3.70 gallons), the R66 is well-equipped for those long rides through the countryside, inviting riders to explore the open road with confidence. The kick-starter adds a nostalgic touch, allowing riders to connect with the bike in a way that modern electric starters simply cannot replicate. **
Pros
- Classic Design: Timeless aesthetics that appeal to vintage motorcycle enthusiasts.
- Smooth Ride: The boxer engine offers a unique low center of gravity, enhancing stability and comfort.
- Durable Build: High-quality German engineering ensures longevity and reliability.
Cons
- Limited Speed: While capable, its top speed may not satisfy riders looking for extreme performance.
- Heavier Weight: At 187 kg (412.3 lbs), it may feel cumbersome compared to lighter motorcycles.
- Kick Start Only: The absence of an electric start can be a drawback for some riders, especially in less favorable conditions.
Technical details
Source specification data
- Make
- BMW
- Model
- R66
- Category
- Allround
- Starter
- Kick
- Carrying Capacity
- 210kg-500kg with sidecar
- Power
- 30.05 HP (21.9 kW)) @ 5300 RPM
- Clutch
- Dry-single plate-cable operated
- Gearbox
- 4-speed
- Ignition
- Forced feed
- Top Speed
- 145.0 km/h (90.1 mph)
- Fuel System
- Carburettor. 26mm
- Bore X Stroke
- 69.8 x 78.0 mm (2.7 x 3.1 inches)
- Compression
- 6.8:1
- Displacement
- 596.00 ccm (36.37 cubic inches)
- Cooling System
- Air
- Engine Details
- Two cylinder boxer, four-stroke
- Lubrication System
- Wet sump
- Transmission Type Final Drive
- Shaft drive (cardan)
- Fuel Capacity
- 14.00 litres (3.70 gallons)
- Overall Width
- 815 mm (32.1 inches)
- Overall Height
- 960 mm (37.8 inches)
- Overall Length
- 2,130 mm (83.9 inches)
- Weight Incl Oil Gas Etc
- 187.0 kg (412.3 pounds)
- Wheels
- Spoked
- Rear Tyre
- 3.5-19
- Frame Type
- Doble steel loop
- Front Tyre
- 3.5-19
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake)
- Rear Suspension
- Twin shock-Swingarm
- Front Suspension
- Cartridge
- Rear Brakes Diameter
- 200 mm (7.9 inches)
- Front Brakes Diameter
- 200 mm (7.9 inches)