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TBParts - 165cc Big Bore Kit & 28mm Carb
for KLX110 and DRZ110

Vital Information
Part No TBW9031
Stock Level Out of Stock!
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165cc big bore kit and 28mm carb for the KLX 110 and DRZ 110 (Look below for year compatibility)

Key Features:

  • SKIRTED Aluminum cylinder with Ceramic coating 
  • High compression domed 64mm piston with rings, pin, & clips
  • Head gasket kit 
  • oko VM28mm Performance Carb 
  • Intake Kit 
  • Jet kit with 3 different sizes (Stock size is a #195 - Extra jets sizes of 155, 165 & 175) 
  • Throttle Cable 
  • Air Filter 

This affordable setup will really make your KLX110 or DRZ110 fly for a lot less than comparable bore kits on the market!High quality parts. 


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 from your local Kawasaki or Suzuki dealer. The parts are installed in the same manner as the OEM parts.

Exceeds OEM Standard equipment specification.


  • Kawasaki KLX110 2002-2009
  • Suzuki DRZ110 2003-2006
  • Kawasaki KLX110 and KLX110L  2010 - present 

Kit Includes:

  • TBW1250 Cylinder
  • TBW0503 Gasket
  • TBW0590 Piston
  • TBW0321 Throttle Cable
  • TBW0474 Intake Manifold 
  • TBW0327 Jet Kit 
  • TBW0490 Carb 
  • TBW0491 Air Filter
  • TBW0305 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.