The Kawasaki KH400 is a classic two-stroke motorcycle from the 1970s, known for its performance-oriented design and distinctive features. Produced by Kawasaki, this bike was part of the KH series, which gained popularity for its agility and powerful engines.
Key Features:
- Engine: The KH400 is powered by a two-stroke, air-cooled, triple-cylinder engine. This configuration was known for delivering strong performance and a distinctive exhaust note.
- Capacity: With a displacement of 400 cc, the engine provided a balance of power and maneuverability suitable for both street riding and more spirited excursions.
- Bore x Stroke: The engine’s bore and stroke dimensions contribute to its overall performance characteristics. These specifications are crucial in determining the engine’s responsiveness and torque delivery.
- Cooling System: The air-cooled design ensures efficient heat dissipation, maintaining optimal operating temperatures during various riding conditions.
- Compression Ratio: The compression ratio plays a role in the engine’s efficiency and power delivery. The KH400 featured a compression ratio designed to maximize performance.
- Induction and Ignition: Carburetors were used for induction, providing the necessary fuel-air mixture for combustion. Ignition was typically managed through a points-based system.
- Transmission: Equipped with a multi-speed transmission, the KH400 allowed riders to shift through gears smoothly, offering versatility for different riding situations.
- Suspension: The motorcycle featured a suspension system designed to balance comfort and handling. Telescopic forks in the front and dual shocks in the rear provided adequate damping.
- Brakes: Both front and rear brakes were typically drum-type, offering sufficient stopping power for the bike’s size and performance capabilities.
- Wheels and Tires: Fitted with appropriate wheels and tires, the KH400 aimed to provide stability and traction on a variety of road surfaces.
- Weight: The weight of the KH400 influenced its handling characteristics, and Kawasaki aimed to strike a balance between agility and stability.
- Styling: Reflecting the design trends of its era, the KH400 featured a classic aesthetic with distinctive graphics and color schemes, making it visually appealing to riders.
The Kawasaki KH400, with its two-stroke triple-cylinder engine and performance-oriented design, represented an era when two-strokes were popular for their thrilling ride experiences. It remains a sought-after classic for motorcycle enthusiasts appreciative of its distinctive characteristics and historical significance in the motorcycling world.
| Property | Specification |
|---|---|
| Model | KH400 |
| Years | 1975 |
| Engine | Two stroke, transverse three cylinder, piston valve |
| Capacity | 400.4 cc / 24.4 cu-in |
| Bore x Stroke | 57 x 52.7 mm |
| Cooling System | Air cooled |
| Compression Ratio | 6.5:1 |
| Induction | 3x Mikuni VM26SC, Ø 26 mm carburetors |
| Ignition | Battery and coil |
| Starting | Kick |
| Max Power | 38 hp / 28.3 kW @ 7000 rpm |
| Max Torque | 3.9 kgf-m / 28.2 lb-ft @ 6500 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Double tubular steel cradle |
| Front Suspension | Telescopic Hydraulic forks |
| Rear Suspension | Dual shocks, Swing arm |
| Front Brakes | Single 250mm disc |
| Rear Brakes | 180mm Drum |
| Front Tyre | 3.25-18 |
| Rear Tyre | 3.50-18 |
| Dimensions | Length 2024 mm / 79.7 in, Width 820 mm / 32.3 in |
| Wheelbase | 1364 mm / 53.7 in |
| Ground Clearance | 150 mm / 5.9 in |
| Dry Weight | 162 kg / 357 lbs |
| Fuel Capacity | 16 Litres / 4.2 US gal |