BMW R61 1939 - Specifications & Review
Article Complete Info
| Articleid | 99917 |
|---|---|
| Category | Allround |
| Make | BMW |
| Model | R61 |
| Year | 1939 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel-double cradle |
|---|---|
| Frontbrakes | Expanding brake (drum brake). Single |
| Frontbrakesdiameter | 200 mm (7.9 inches) |
| Frontsuspension | Leading link |
| Fronttyre | 3.50-19.00 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 200 mm (7.9 inches) |
| Rearsuspension | Twin shock-Swingarm |
| Reartyre | 3.50-19.00 |
| Seat | Solo seat with springs |
Engine & Transmission
| Borexstroke | 70.0 x 78.0 mm (2.8 x 3.1 inches) |
|---|---|
| Clutch | Dry-single plate-cable operated |
| Compression | 5.7:1 |
| Coolingsystem | Air |
| Displacement | 600.00 ccm (36.61 cubic inches) |
| Enginedetails | Two cylinder boxer, four-stroke |
| Fuelconsumption | 3.50 litres/100 km (28.6 km/l or 67.21 mpg) |
| Fuelsystem | Carburettor. Amal |
| Gearbox | 4-speed |
| Greenhousegases | 81.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Lubricationsystem | Wet sump |
| Power | 17.95 HP (13.1 kW)) @ 4800 RPM |
| Topspeed | 115.0 km/h (71.5 mph) |
| Transmissiontypefinaldrive | Shaft drive (cardan) |
Other Specifications
| Carryingcapacity | 210kg |
|---|---|
| Starter | Kick |
Physical Measures & Capacities
| Fuelcapacity | 14.00 litres (3.70 gallons) |
|---|---|
| Overallheight | 960 mm (37.8 inches) |
| Overalllength | 2,130 mm (83.9 inches) |
| Overallwidth | 815 mm (32.1 inches) |
| Weightincloilgasetc | 184.0 kg (405.7 pounds) |
About BMW R61 1939
Step back in time to 1939, when the BMW R61 carved its niche as a quintessential allround motorcycle that perfectly blended practicality with performance. Part of BMW's esteemed lineage, the R61 was designed to cater to a burgeoning post-war market, where riders sought a reliable companion for both leisurely jaunts and daily commutes. Its robust design and innovative engineering encapsulated the spirit of the era, making it a beloved classic among motorcycle enthusiasts and collectors alike.
At the heart of the R61 lies a 600cc two-cylinder boxer engine that is as iconic as it is efficient. Producing a respectable 17.95 horsepower at 4800 RPM, this four-stroke powerhouse propels the motorcycle to a top speed of 115 km/h (71.5 mph) — impressive for its time. The combination of a 5.7:1 compression ratio and a dependable Amal carburettor ensures smooth throttle response and commendable fuel efficiency, averaging around 3.5 litres per 100 km (67.21 mpg). The R61's 4-speed gearbox and smooth shaft drive system provide a seamless riding experience, allowing enthusiasts to enjoy the road with a sense of confidence and control.
True to BMW's reputation for engineering excellence, the R61 is equipped with a sturdy steel double cradle frame that provides stability and agility on various terrains. The motorcycle features leading link front suspension and twin shock swingarm rear suspension, which together deliver a comfortable and controlled ride. The braking system, with its 200 mm drum brakes at both the front and rear, offers reliable stopping power, ensuring safety on the open road. With a fuel capacity of 14 litres, the R61 is ready for those extended journeys, inviting riders to explore with ease.
Pros:
- Timeless Design: The R61's classic styling and build quality make it a standout in any motorcycle collection, appealing to vintage enthusiasts.
- Smooth Performance: The boxer engine provides a unique riding experience with a low center of gravity and excellent handling characteristics.
- Fuel Efficiency: With impressive mileage for its time, the R61 allows for longer rides without frequent refueling stops.
Cons:
- Limited Power: While adequate for its era, the 17.95 HP may feel underwhelming compared to modern motorcycles.
- Kick Starter Only: The absence of an electric starter can be challenging for some riders, especially in difficult conditions.
- Weight: Weighing in at 184 kg (405.7 pounds), the R61 may be cumbersome for new or less experienced riders.
Overall, the 1939 BMW R61 is not just a motorcycle; it's a piece of history that continues to resonate with those who admire the craftsmanship and engineering prowess of the era. Whether you're a seasoned collector or a casual enthusiast, the R61 promises a ride filled with nostalgia and charm.