2021 Kawasaki KX100

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Mold your aspiring racer by bridging the gap to full-size bikes with the KX™100 dirt bike.

Engine2-stroke single with exhaust power valve, liquid-cooled


Bore x Stroke52.5 x 45.8mm

Compression Ratio10.2:1 (low speed) - 8.7:1 (high speed)

Fuel System28mm Keihin carburetor

IgnitionCDI with digital advance

Transmission6-speed, return shift, with wet multi-disc manual clutch

Final DriveChain

Front Suspension / Wheel Travel36mm inverted telescopic cartridge fork with 20-way compression damping/10.8 in

Rear Suspension / Wheel TravelUni-Trak® gas charged shock with piggyback reservoir with 24-way compression and 21-way rebound damping plus adjustable spring preload/10.8 in

Front Tire70/100-19

Rear Tire90/100-16

Front BrakesSingle 220mm petal disc with dual-piston caliper

Rear BrakesSingle 184mm petal disc with single-piston caliper

Frame TypeHigh-tensile steel perimeter design withsubframe member

Rake/Trail29°/4.3 in

Overall Length75.6 in

Overall Width30.1 in

Overall Height45.3 in

Ground Clearance13.0 in

Seat Height34.3 in

Curb Weight169.7 lb**

Fuel Capacity1.32 gal

Wheelbase51.6 in

Color ChoicesLime Green

WarrantyNot Available

Kawasaki Protection Plus™ (optional)Not Available

  • Price, if shown and unless otherwise noted, represents the Manufacturer's Suggested Retail Price (MSRP) or dealer unit price and does not include government fees, taxes, dealer vehicle freight/preparation, dealer document preparation charges, labor, installation, or any finance charges (if applicable). MSRP and/or final sales price will vary depending on options or accessories selected; contact dealer for more details.

  • Images, where available, are presented as reasonable facsimiles of the offered unit and/or manufacturer stock images. Non-standard options or features may be represented. No guarantee of availability or inclusion of displayed options should be inferred; contact dealer for more details.