Motocross Bikes
2026Kawasaki KX85
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The 2026 Kawasaki KX85 is a lightweight 84cc two-stroke designed for young and amateur motocross riders seeking their first competition machine. Known for its responsive KIPS power valve, adjustable suspension, and proven reliability, the KX85 delivers manageable performance and agile handling that rewards developing racers. Available in standard and taller L versions to accommodate different rider sizes and skill progression.
- Capacity
- 84.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 65.0 kg
- Seat height
- 831 mm
- Power
- Not on record
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What’s new for the 2026 Kawasaki KX85
vs the 2025| Spec | 2025 | 2026 |
|---|---|---|
| Wet weight | 75.0 kg (165.3 pounds) | 72.7 kg (160.3 pounds) |
| Front suspension | 36mm inverted telescopic cartridge fork with 20-way compression damping | 43mm inverted fork with adjustable compression and rebound damping |
| Rear suspension | Uni-Trak® single shock system with 24-way compression and 21-way rebound damping, plus adjustable spring preload | Uni-Trak single shock with adjustable compression and rebound damping, plus adjustable spring preload |
| Front brakes | Single disc. Petal disc with dual-piston caliper | Single 240mm petal disc with dual-piston caliper |
| Rear brakes | Single disc. Petal disc with single-piston caliper | Single 220mm petal disc with single-piston caliper |
Other years
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
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2014
2015
2016
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2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Purpose-built for motocross track racing and aggressive off-road riding, with a 2-stroke engine tuned for peaky, high-revving power delivery.
- Built for
- A snappy, high-strung 2-stroke that rewards clutch skill and revs, delivering sharp, flickable handling ideal for tight motocross circuits.
- Not ideal for
- Not suitable for taller adult riders, road use, commuting, or anyone wanting a comfortable, low-maintenance everyday bike.
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
- 10.9:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI with digital advance
- Lubrication system
- Petrol mix
- Power
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multidisc
Dimensions & weight
- Wheelbase
- 1265 mm
- Overall length
- 1834 mm
- Overall width
- 800 mm
- Overall height
- 1115 mm
- Seat height
- 831 mm
- Dry weight
- 65.0 kg
- Wet weight
- 72.7 kg
- Fuel capacity
- 5.00 litres
- Ground clearance
- 295 mm
Chassis & suspension
- Frame
- High-tensile steel perimeter design with subframe member
- Front suspension
- 43mm inverted fork with adjustable compression and rebound damping
- Rear suspension
- Uni-Trak single shock with adjustable compression and rebound damping, plus adjustable spring preload
- Front wheel travel
- 274 mm
- Rear wheel travel
- 274 mm
- Rake (fork angle)
- 29.2°
- Trail
- 104 mm
Brakes & wheels
- Front brakes
- Single 240mm petal disc with dual-piston caliper
- Front brakes diameter
- 240 mm
- Rear brakes
- Single 220mm petal disc with single-piston caliper
- Rear brakes diameter
- 220 mm
- Front tyre
- 70/100-17
- Rear tyre
- 90/100-14
Specs last verified against published sources: .
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 | 2008 | 2015 | 2021 | 2026 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 84 cc | 84 cc | 85 cc | 84 cc | 84 cc | 84 cc |
| Dry weight | 65 kg | 65 kg | 65 kg | 65 kg | 65 kg | 65 kg |
| Seat height | 841 mm | 841 mm | 841 mm | 830 mm | 831 mm | 831 mm |
| Fuel capacity | 5.7 L | 5.7 L | 5.7 L | 5 L | 5 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 KX85?
The 2026 Kawasaki KX85 has a Capacity of 84.0 ccm (5.13 cubic inches).
How many gears does the Kawasaki KX85 have?
The 2026 Kawasaki KX85 has a Gearbox of 6-speed.
How much does the Kawasaki KX85 weigh?
The 2026 Kawasaki KX85 has a Dry weight of 65.0 kg (143.3 pounds).
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