Motocross Bikes
1987Kawasaki KX 500
26 fields on record
The 1987 Kawasaki KX 500 is a powerful open-class motocross machine built for experienced riders seeking maximum performance. Its liquid-cooled 499cc single-cylinder engine delivers aggressive power suited to competitive racing and challenging terrain. Known for its robust construction and responsive handling, the KX 500 remains iconic among vintage motocross enthusiasts.
- Capacity
- 499.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 65.0 HP (47.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross racing and aggressive off-road riding, not for commuting or general road use.
- Built for
- A raw, adrenaline-charged machine that rewards commitment with explosive acceleration and sharp, lightweight agility on rough terrain.
- Not ideal for
- Not suitable for beginners, daily street riding, passengers, or anyone seeking comfort, touring range, or a forgiving ride.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 499.0 ccm
- Power
- 65.0 HP (47.8 kW)
- Engine type
- Single
- Compression
- 8.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI
- Lubrication system
- Pre-mix
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- wet plate
Dimensions & weight
Chassis & suspension
- Frame
- steel tubing, aluminum rear subframe
- Front suspension
- showa forks
- Rear suspension
- monoshock
- Front wheel travel
- 300 mm
- Rear wheel travel
- 330 mm
Brakes & wheels
- Front brakes
- Single disc. hydraulic single piston
- Rear brakes
- Single disc. hydraulic single piston
- Front tyre
- -21
- Rear tyre
- 130/90-19
Other
- Color options
- racing green, blue seat
- Modifications compared to previous model
- new head, better cooling. last year of thrust washers in gearbox (lasts indefinitely).
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki KX 500?
The 1987 Kawasaki KX 500 has a Capacity of 499.0 ccm (30.45 cubic inches).
What engine power does the Kawasaki KX 500 have?
The 1987 Kawasaki KX 500 has a Power of 65.0 HP (47.8 kW).
How many gears does the Kawasaki KX 500 have?
The 1987 Kawasaki KX 500 has a Gearbox of 5-speed.
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