Motocross Bikes
2010Kawasaki KX 85
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The 2010 Kawasaki KX 85 is a competitive youth motocross machine designed for intermediate to advanced young riders transitioning from smaller bikes. Its liquid-cooled 84cc two-stroke engine delivers strong power delivery with excellent throttle response, while the sophisticated inverted fork and perimeter frame ensure precise handling on demanding tracks. The bike is best known for its aggressive performance and reliability in junior motocross racing.
- Capacity
- 84.0 ccm
- Engine
- Single single, two-stroke
- Gearbox
- 6-speed
- Wet weight
- 69.0 kg
- Seat height
- 841 mm
- Power
- Not on record
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What’s new for the 2010 Kawasaki KX 85
vs the 2009| Spec | 2009 | 2010 |
|---|---|---|
| Engine capacity | 84.00 ccm (5.13 cubic inches) | 84.0 ccm (5.13 cubic inches) |
| Power | 15.0 HP (estimated - EU/UK A1-licence power-restricted range, ~11kW cap) | not listed |
| Weight | 65.0 kg (143.3 pounds) | 69.0 kg (152.1 pounds) |
| Fuel capacity | 5.67 litres (1.50 gallons) | 5.70 litres (1.51 US gallons) |
| Rear suspension | UNI-TRAK® single-shock system with 4-way compression and | UNI-TRAK single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload / 10.8 in. |
| Wheelbase | 1,255 mm (49.4 inches) | 1255 mm (49.4 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for closed-course motocross racing and off-road training, not for street use or general recreation.
- Built for
- A high-revving two-stroke racer that rewards aggressive riding, clutch work, and precise line choice on the track.
- Not ideal for
- Not suitable for adult riders, highway or commuting use, passengers, or anyone wanting comfort and touring capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 84.0 ccm
- Engine type
- Single single, two-stroke
- Bore x stroke
- 48.5 x 45.8 mm
- Compression
- 10.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Digital CDI
- Power
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multidisc
Dimensions & weight
- Wheelbase
- 1255 mm
- Overall length
- 1821 mm
- Overall width
- 734 mm
- Overall height
- 1054 mm
- Seat height
- 841 mm
- Wet weight
- 69.0 kg
- Fuel capacity
- 5.70 litres
- Ground clearance
- 340 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- High-tensile steel perimeter design with subframe member
- Front suspension
- 36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in.
- Rear suspension
- UNI-TRAK single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload / 10.8 in.
- Rake (fork angle)
- 27.0°
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 70/100-17
- Rear tyre
- 90/90-14
Other
- Color options
- Lime Green/Ebony
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2002 | 2005 | 2010 | 2013 | 2016 |
|---|---|---|---|---|---|
| Capacity | 84.00 ccm (5.13 cubic inches) | 84.00 ccm (5.13 cubic inches) | 84.00 ccm (5.13 cubic inches) | 84.00 ccm (5.13 cubic inches) | 85.0 ccm (5.19 cubic inches) |
| Dry weight | 65.0 kg (143.3 pounds) | 65.0 kg (143.3 pounds) | — | — | — |
| Seat height | — | 841 mm (33.1 inches) | 841 mm (33.1 inches) | 841 mm (33.1 inches) | 841 mm (33.1 inches) |
| Fuel capacity | — | 5.67 litres (1.50 gallons) | 5.67 litres (1.50 gallons) | 5.68 litres (1.50 gallons) | 5.00 litres (1.32 gallons) |
| Color options | — | Kawasaki Lime Green | Lime Green/Ebony | Lime Green | Lime Green |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki KX 85?
The 2010 Kawasaki KX 85 has a Capacity of 84.0 ccm (5.13 cubic inches).
How many gears does the Kawasaki KX 85 have?
The 2010 Kawasaki KX 85 has a Gearbox of 6-speed.
How much does the Kawasaki KX 85 weigh?
The 2010 Kawasaki KX 85 has a Wet weight of 69.0 kg (152.1 pounds).
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