2010Kawasaki KX85

Rate this bike

32 fields on record

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, two-stroke
Gearbox: 6-speed
Dry weight: 65.0 kg
Seat height: 841 mm
Power: Not on record
Know it? Add it →

⇄ Compare with another bike ＋ Add to garage All model years

What’s new for the 2010 Kawasaki KX85

vs the 2009

Spec	2009	2010
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.

Other years 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail97%

Cornering90%

City riding5%

Daily riding5%

Touring3%

Two-up0%

Track90%

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 us

Your height

Inseam (optional)

Units

At 841mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2010 Kawasaki KX85, with a cramped knee angle of around 70 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

Find bikes that fit your height →

Full specifications

Engine

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-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°
Trail: 89 mm

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	2008	2010	2015	2021	2027
Capacity	84 cc	84 cc	84 cc	85 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	841 mm	830 mm	831 mm
Fuel capacity	5.7 L	5.7 L	5.7 L	5.7 L	5 L	5 L