Motocross Bikes
2012Kawasaki KX 85
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The 2012 Kawasaki KX 85 is a lightweight motocross machine designed for junior riders and beginners transitioning into competitive off-road racing. Known for its nimble handling and responsive suspension with extensive adjustability, it delivers the performance and agility young pilots need to develop skills. The compact frame and low seat height make it accessible while maintaining serious race-ready credentials.
- Capacity
- 84.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 65.0 kg
- Seat height
- 841 mm
- Power
- Not on record
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What’s new for the 2012 Kawasaki KX 85
vs the 2011| Spec | 2011 | 2012 |
|---|---|---|
| Front suspension | 36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in. | 36mm inverted telescopic cartridge fork with 18 position compression damping adjustment/ 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. | UNI-TRAK single shock system with 4 position compression and 20 position damping adjustment plus adjustable spring preload/ 10.8 in. |
| Front brakes | Single disc | Single disc. Hydraulic |
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, two-stroke
- Bore x stroke
- 48.5 x 45.8 mm
- Compression
- 10.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- 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
- Dry weight
- 65.0 kg
- Wet weight
- 69.0 kg
- Fuel capacity
- 5.70 litres
- Ground clearance
- 340 mm
Chassis & suspension
- Frame
- High-tensile steel perimeter design with subframe member
- Front suspension
- 36mm inverted telescopic cartridge fork with 18 position compression damping adjustment/ 10.8 in.
- Rear suspension
- UNI-TRAK single shock system with 4 position compression and 20 position damping adjustment plus adjustable spring preload/ 10.8 in.
- Rake (fork angle)
- 27.0°
- Trail
- 89 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic
- Rear brakes
- Single disc
- Front tyre
- 70/100-17
- Rear tyre
- 90/100-14
Other
- Color options
- Lime Green
- Warranty
- 6
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 | 2012 | 2013 | 2016 |
|---|---|---|---|---|---|---|
| Capacity | 84 cc | 84 cc | 84 cc | 84 cc | 84 cc | 85 cc |
| Dry weight | 65 kg | 65 kg | 65 kg | 65 kg | 65 kg | 65 kg |
| Seat height | 841 mm | 841 mm | 841 mm | 841 mm | 841 mm | 841 mm |
| Fuel capacity | 5.7 L | 5.7 L | 5.7 L | 5.7 L | 5.7 L | 5 L |
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 2012 Kawasaki KX 85 has a Capacity of 84.0 ccm (5.13 cubic inches).
How many gears does the Kawasaki KX 85 have?
The 2012 Kawasaki KX 85 has a Gearbox of 6-speed.
How much does the Kawasaki KX 85 weigh?
The 2012 Kawasaki KX 85 has a Dry weight of 65.0 kg (143.3 pounds).
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