Kawasaki KX 85 Motocross - 2011 Specifications and Reviews

The 2011 Kawasaki KX 85 is a competitive 84cc two-stroke minibike engineered for young and intermediate riders developing their motocross skills. Known for its responsive power delivery and agile handling characteristics, this liquid-cooled machine delivers the performance and reliability expected in youth racing competition.

2011
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General information

CategoryMinibike, cross
Year2011
ModelKawasaki KX 85 Motocross

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
IgnitionDigital CDI
Fuel systemCarburettor. Keihin PWK28
Bore x stroke48.5 x 45.8 mm (1.9 x 1.8 inches)
Compression10.0:1
Engine typeSingle cylinder, two-stroke
Capacity:84.00 ccm (5.13 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions90/100-14
Front tyre dimensions70/100-17
Rear suspensionUNI-TRAK single shock system with 4 position compression and 20 position damping adjustment plus adjustable spring preload/ 10.8 in.
Front suspension36mm inverted telescopic cartridge fork with 18 position compression damping adjustment/ 10.8 in.
Trail89 mm (3.5 inches)
Rake (fork angle)27.0°
Frame typeHigh-tensile steel perimeter design with subframe member
 
 

Physical measures and capacities

Fuel capacity5.68 litres (1.50 gallons)
Wheelbase1,255 mm (49.4 inches)
Ground clearance340 mm (13.4 inches)
Overall width734 mm (28.9 inches)
Overall length1,821 mm (71.7 inches)
Overall height1,054 mm (41.5 inches)
Seat height841 mm (33.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc69.0 kg (152.1 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsLime Green
StarterElectric

Performance Profile & Rider Fit

Best For

Track80%
City5%
Cornering85%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a competition minibike built for young, developing motocross riders who already have solid off-road fundamentals, not a beginner's first bike.
PurposeIt exists purely to race and train on motocross tracks, letting a lighter, smaller rider learn race craft on a scaled-down but genuinely capable dirt bike.
Rider FitIts tiny 69kg mass and low-mid seat height suit a smaller, lighter junior rider rather than a full-size adult.
CharacterIt behaves like a miniature full-size motocrosser, sharp, high-revving, and eager to be thrown around jumps and berms rather than cruised anywhere.
Not Ideal ForIt is not for road use, commuting, passengers, or larger adult riders looking for touring comfort or top-end speed.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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