BMW R50US 1969 - Specifications & Review

R50US

Article Complete Info

Articleid762747
CategoryAllround
MakeBMW
ModelR50US
Year1969

Chassis, Suspension, Brakes & Wheels

FrametypeSteel doble cradle
FrontbrakesExpanding brake (drum brake). Duplex full hub
Frontbrakesdiameter200 mm (7.9 inches)
FrontsuspensionCartridge
Fronttyre3.50-18.00
RearbrakesExpanding brake (drum brake). Simplex full hub
Rearbrakesdiameter200 mm (7.9 inches)
RearsuspensionTwin shock-Swingarm
Reartyre4.02-18.00

Engine & Transmission

Borexstroke68.0 x 68.0 mm (2.7 x 2.7 inches)
ClutchDry-single plate-cable operated
Compression7.5:1
CoolingsystemAir
Displacement494.00 ccm (30.14 cubic inches)
EnginedetailsTwo cylinder boxer, four-stroke
FuelsystemCarburettor. 24mm Bing
Gearbox4-speed
IgnitionMagneto
LubricationsystemWet sump
Power25.97 HP (19.0 kW)) @ 5800 RPM
Topspeed140.0 km/h (87.0 mph)
TransmissiontypefinaldriveShaft drive (cardan)

Other Specifications

StarterKick

Physical Measures & Capacities

Fuelcapacity17.00 litres (4.49 gallons)
Overallheight980 mm (38.6 inches)
Overalllength2,137 mm (84.1 inches)
Overallwidth660 mm (26.0 inches)
Weightincloilgasetc195.0 kg (429.9 pounds)

About BMW R50US 1969

Introducing the 1969 BMW R50US, a classic that embodies the spirit of the open road while delivering a unique blend of performance and practicality. Positioned within BMW's storied lineage of motorcycles, the R50US was designed for all-round enthusiasts who sought reliability and comfort in their rides. With its iconic boxer engine and timeless styling, this motorcycle stands as a testament to BMW's engineering prowess of the late '60s, appealing to both collectors and riders who appreciate the vintage motorcycle era's allure.

At the heart of the R50US lies a robust 494cc two-cylinder boxer engine. This four-stroke powerhouse produces a respectable 25.97 horsepower at 5800 RPM, allowing riders to reach a top speed of 140 km/h (87 mph). The 7.5:1 compression ratio, combined with a precisely tuned 24mm Bing carburettor, ensures smooth acceleration and responsiveness. The bike's 4-speed gearbox, paired with a shaft drive, offers a seamless transition between gears, enhancing the overall riding experience. The R50US delivers an engaging ride, whether navigating city streets or cruising on the highway, thanks to its balanced weight of 195 kg (429.9 pounds) and refined suspension system featuring twin rear shocks and a cartridge front suspension.

The 1969 R50US is not only about performance; it’s adorned with features that reflect BMW's commitment to rider comfort and safety. The dual drum brakes—200 mm in diameter—provide ample stopping power, ensuring that riders feel in control at all times. The classic steel double cradle frame adds structural integrity while maintaining a lightweight feel. The bike's kick starter, though nostalgic, epitomizes the simplicity and charm of the era. With a fuel capacity of 17 liters (4.49 gallons), the R50US offers impressive range for those long rides through the countryside, making it an ideal companion for both short jaunts and extended adventures.

Pros:

  1. Timeless Design: The R50US boasts classic aesthetics that appeal to vintage motorcycle enthusiasts.
  2. Smooth Handling: With an excellent suspension setup and balanced weight distribution, the bike offers great maneuverability.
  3. Durable Engine: The reliable boxer engine design contributes to longevity and easy maintenance.

Cons:

  1. Limited Power: At 25.97 HP, it may struggle to keep up with modern traffic and highway speeds, especially on steep inclines.
  2. Kick Starter: The absence of an electric starter can be cumbersome for some riders, especially in inclement weather.
  3. Weight: While not excessively heavy for its category, the bike's weight can be a challenge for newer riders or those maneuvering in tight spaces.

In summary, the 1969 BMW R50US is a motorcycle that captures the essence of its time, offering a delightful blend of performance, comfort, and classic styling, making it a cherished choice for any vintage motorcycle aficionado.

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