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BBR - 143cc Big Bore Kit all KLX110 - DRZ110 - Z125

Vital Information
Part No 411-KLX-1402
Stock Level Check Stock
This item is out of stock. Click the Yellow Check Stock button above, fill the form, and we will let you know when it's available!

BBR 143cc Bore Kit
For use with stock head KLX110 of all years

There are no installation instructions, but if you can replace your piston, you can install this kit. If you don't have any experience working on your engine, we highly recommend purchasing the shop manual for your bike available in TECH DATA or from your local Kawasaki or Suzuki dealer. The parts are installed in the same manner as the OEM parts.
Exceeds OEM Standard equipment specification.

Key Features:

  • BBR ceramic coated all aluminum cylinder (no steel sleeve)
  • 60mm piston with rings, pin, & clip
  • Head gasket kit - Now includes the cylinder head o-ring set and an exhaust gasket.
  • Kawasaki KLX110 - All years
  • Suzuki DRZ110 - All years
  • Kawasaki Z125
Kit Includes:
  • 411-KLX-1417 - Cylinder
  • 411-KLX-1411 - Piston
  • TBW0306 - Top end gaskets
  • TBW0305 - Ignition cover gasket

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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.


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