2021 Kawasaki KLX300SM

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The KLX®300SM is quick to steal the scene with equal parts performance and attitude.

Engine4-stroke single, DOHC, liquid-cooled


Bore x Stroke78.0 x 61.2mm

Compression Ratio11.1:1

Fuel SystemDFI® with 34mm Keihin throttle body


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

Final DriveChain

Front Suspension / Wheel Travel43mm inverted cartridge fork with adjustable compression damping / 9.1 in

Rear Suspension / Wheel TravelUni-Trak® gas charged shock with piggyback reservoir with adjustable rebound damping and spring preload/ 8.1 in

Front Tire110/70-17

Rear Tire130/70-17

Front BrakesSingle 300mm petal disc with a dual-piston caliper

Rear BrakesSingle 240mm petal disc with single-piston caliper

Frame TypeHigh-tensile steel, box-section perimeter

Rake/Trail25.0°/2.8 in

Overall Length86.4 in

Overall Width31.1 in

Overall Height45.1 in

Ground Clearance9.3 in

Seat Height33.9 in

Curb Weight304.3 lb**

Fuel Capacity2.0 gal

Wheelbase56.6 in

Color ChoicesLime Green/Ebony, Oriental Blue/Ebony

Warranty12 Months

Kawasaki Protection Plus™ (optional)12, 24, or 36 months

  • 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.