Suzuki DR 400 S 1981 - Specifications & Review

Introducing the legendary 1981 Suzuki DR 400 S, a stalwart in the world of enduro-offroad motorcycles. Designed for those who crave adventure beyond the asphalt, this bike combines rugged reliability with spirited performance, making it a favorite among off-road enthusiasts and weekend warriors alike. With a powerful single-cylinder engine and a lightweight frame, the DR 400 S is adept at tackling rough terrains, yet nimble enough for urban exploration. This model carved its niche in the market during the early '80s, establishing a legacy that still resonates with riders today.

At the heart of the DR 400 S lies its robust 396cc single-cylinder, four-stroke engine, delivering a commendable 27 horsepower at 7,500 RPM. The bike's power band is responsive, allowing for quick acceleration on trails while maintaining a top speed of 128 km/h (79.5 mph) for those exhilarating highway bursts. The engine’s 9.3:1 compression ratio and a bore-stroke combination of 88.0 x 65.2 mm ensure that riders experience a balanced blend of torque and speed. Coupled with a 5-speed gearbox and chain final drive, the DR 400 S offers smooth shifting and a dynamic riding experience that can adapt easily to varying terrains.

The 1981 DR 400 S is equipped with features that emphasize both performance and durability. The air-cooled engine is specifically designed to withstand the harsh conditions of off-road riding, while its expanding drum brakes on both the front and rear provide reliable stopping power when navigating tricky trails. Weighing in at a manageable 141 kg (310.9 lbs) with fluids, this bike boasts a fuel capacity of 9 liters (2.38 gallons), providing ample range for long rides. Its sturdy frame and suspension setup enable excellent handling, ensuring that riders can tackle obstacles with confidence.

Pros:

1. Lightweight and Agile: At just over 310 pounds, the DR 400 S is easy to maneuver, making it perfect for tight trails and urban environments.
2. Reliable Performance: The single-cylinder engine provides solid power for off-road conditions, ensuring you won’t be left stranded on tough trails.
3. Durable Design: Built to withstand rugged terrains, this bike's components are designed for longevity, making it a trustworthy companion for any adventure.

Cons:

1. Limited Top Speed: While fun off-road, the DR 400 S's top speed may not satisfy riders looking for high-speed highway performance.
2. Basic Braking: The expanding drum brake system, while reliable, may not offer the same level of braking performance as modern disc brakes.
3. Simplicity of Features: Compared to newer models, the DR 400 S lacks advanced features and technology that enhance comfort and convenience during long rides.

In summary, the 1981 Suzuki DR 400 S is a classic that embodies the spirit of adventure. With its rugged build and spirited engine, it remains a beloved choice among enduro enthusiasts seeking both performance and reliability in their two-wheeled companions.