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BMW R69
1955Sportbike

BMW R69

Key specifications

Engine
594 cc
Power
35 HP
Fuel type
petrol
Fuel capacity
4.5 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake). Duplex full hub
Rear brakes
Expanding brake (drum brake). Simplex full hub

Overview

Introducing the 1955 BMW R69: A Classic Sport Touring Icon The 1955 BMW R69 stands as a testament to BMW's engineering prowess and commitment to quality during the mid-20th century. Positioned in the sport category, this motorcycle was designed to blend performance with comfort, catering to enthusiasts who sought excitement on both winding roads and long-distance journeys. With its unmistakable two-cylinder boxer engine and iconic styling, the R69 not only represents a significant era in motorcycle history but also continues to captivate collectors and riders alike with its timeless appeal. Engine Performance and Riding Characteristics At the heart of the R69 lies a robust 594cc displacement engine that churns out an impressive 35 horsepower at 6800 RPM. This two-cylinder boxer configuration delivers a unique balance of power and smoothness, allowing riders to achieve a top speed of 175 km/h (108.7 mph). The engine's air-cooling system ensures reliability, while the four-speed gearbox paired with a shaft drive offers seamless power delivery for an engaging ride. With a compression ratio of 7.5:1 and efficient fuel consumption of approximately 5.30 litres per 100 km, the R69 is not just about performance; it's also about practicality, making it an ideal companion for both spirited rides and leisurely tours. Key Features and Technology The R69 is equipped with a sturdy steel double cradle frame that supports a well-engineered suspension system, featuring cartridge front forks and a twin-shock swingarm at the rear. This combination provides stability and comfort, allowing the rider to navigate any terrain with confidence. The braking system, featuring 200mm drum brakes at both the front and rear, showcases BMW's dedication to safety and control. A kick starter adds to the vintage charm, while the bike’s carrying capacity of up to 600 kg with an original sidecar reflects its versatility for longer journeys. With a fuel capacity of 17 litres, the R69 is built for the road, promising riders the freedom to explore without frequent stops. **

Pros

    Cons

    • Iconic Design: The classic styling and boxer engine configuration are visually striking and historically significant.
    • Smooth Performance: The engine delivers reliable power and torque, making it enjoyable for both sporty riding and long-distance cruising.
    • Comfortable Ride: The well-designed suspension and ergonomics provide a comfortable experience, whether navigating city streets or open highways.
    • Weight: At 202 kg (445.3 lbs), the R69 may feel heavy for some riders, especially during slow maneuvers.
    • Kick Start Only: The absence of an electric start may be a drawback for those accustomed to modern conveniences.
    • Limited Top Speed: While the performance is solid, it may not satisfy riders looking for cutting-edge speed compared to contemporary sport motorcycles.

    Technical details

    Source specification data

    Make
    BMW
    Model
    R69
    Category
    Sport
    Starter
    Kick
    Comments
    Carrying capacity with orginal sidecar 600kg
    Carrying Capacity
    360
    Power
    35.00 HP (25.5 kW)) @ 6800 RPM
    Clutch
    Single plate-saucer spring-dry
    Gearbox
    4-speed
    Ignition
    Magneto
    Top Speed
    175.0 km/h (108.7 mph)
    Fuel System
    Carburettor. Bing
    Bore X Stroke
    72.0 x 73.0 mm (2.8 x 2.9 inches)
    Compression
    7.5:1
    Displacement
    594.00 ccm (36.25 cubic inches)
    Cooling System
    Air
    Engine Details
    Two cylinder boxer, four-stroke
    Fuel Consumption
    5.30 litres/100 km (18.9 km/l or 44.38 mpg)
    Greenhouse Gases
    O2
    g/km. (
    O2
    -
    Carbon
    dioxide emission)
    Lubrication System
    Forced feed
    Transmission Type Final Drive
    Shaft drive (cardan)
    Fuel Capacity
    17.00 litres (4.49 gallons)
    Overall Width
    722 mm (28.4 inches)
    Overall Height
    980 mm (38.6 inches)
    Overall Length
    2,125 mm (83.7 inches)
    Weight Incl Oil Gas Etc
    202.0 kg (445.3 pounds)
    Seat
    Dual seat
    Wheels
    Spoked
    Rear Tyre
    3.5-18
    Frame Type
    Steel-doble cradle
    Rear Brakes
    Expanding
    brake (drum brake).
    Simplex
    full hub
    Front Brakes
    Expanding
    brake (drum brake).
    Duplex
    full hub
    Rear Suspension
    Twin shock-Swingarm
    Front Suspension
    Cartridge
    Rear Brakes Diameter
    200 mm (7.9 inches)
    Front Brakes Diameter
    200 mm (7.9 inches)