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BBR - 170cc Big Bore Kit for KLX140

Vital Information
Part No 411-KLX-1801
Stock Level 1 Left

Key Features:

  • High quality bore kit that shows substantial power gains throughout the RPM range
  • 63mm piston
  • 10.5:1 compression ratio allows use of premium pump gas
Kit Includes:

  • Cylinder
  • Piston and rings set
  • Wrist pin and circlips
  • Top end gaskets


  • Kawasaki KLX140 - All years

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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.