DKW SB 500A 1934 - Specifications & Review

Introducing the DKW SB 500A

The 1934 DKW SB 500A is a remarkable piece of engineering that stands as a testament to the pioneering spirit of early motorcycle design. Positioned in the allround category, this motorcycle was built to cater to a diverse range of riders, from everyday commuters to adventure seekers looking for a reliable companion on their journeys. With its distinctive styling and robust performance, the SB 500A quickly found favor among enthusiasts and riders alike, making it a noteworthy model in DKW's storied history.

Engine Performance and Riding Characteristics

At the heart of the DKW SB 500A lies a 494cc twin-cylinder, two-stroke engine that exudes character and charm. With a compression ratio of 5.7:1, this powerplant delivers an exhilarating top speed of 115 km/h (71.5 mph), making it a spirited performer on both urban streets and open roads. The engine's design boasts a bore and stroke of 68mm by 68mm, resulting in a well-balanced output that provides both torque and throttle response. Coupled with a Bing carburettor, the SB 500A achieves a commendable fuel consumption rate of just 3.50 litres per 100 km (67.21 mpg), making it a practical choice for long-distance rides. Riders can expect a smooth, engaging experience thanks to the foot-operated oil bath multidisc clutch and chain final drive, ensuring seamless gear transitions and a direct connection to the road.

Key Features and Technology

The DKW SB 500A is not just about engine performance; it is also equipped with features that enhance rider comfort and safety. The motorcycle features robust drum brakes, both front and rear, measuring a substantial 200mm in diameter, providing dependable stopping power. The front suspension utilizes a girder fork with a coil spring, offering a blend of rigidity and comfort over varied terrain, while the rigid rear suspension maintains a classic aesthetic without compromising stability. With an adjustable seat height of 675mm, the bike accommodates riders of various statures, ensuring a comfortable riding experience. An electric starter adds a modern touch, allowing for effortless ignition and increased convenience when embarking on your next adventure.

Pros and Cons

PROs:

1. Exceptional Fuel Efficiency: With a consumption rate of 3.50 litres/100 km, the SB 500A is economical, making it ideal for long rides.
2. Classic Design: Its timeless styling and robust engineering appeal to vintage motorcycle enthusiasts and collectors.
3. Smooth Performance: The twin-cylinder engine provides a balanced mix of power and torque, making it an enjoyable ride for various terrains.

CONs:

1. Weight: At 235 kg (518 lbs), the SB 500A may feel heavy for some riders, especially during low-speed maneuvers.
2. Limited Suspension Travel: The rigid rear suspension may not absorb bumps as effectively as modern designs, potentially affecting comfort on rough surfaces.
3. Drum Brakes: While effective for their time, the drum brakes may not offer the same stopping power and responsiveness as contemporary disc brake systems.

In summary, the 1934 DKW SB 500A is a delightful blend of nostalgia and performance, making it an appealing choice for those who appreciate the history and craftsmanship of early motorcycles. Whether you're cruising through city streets or exploring scenic backroads, the SB 500A promises to deliver a unique and memorable riding experience.