TBParts - Vintage Honda 88cc big bore Kit
CT70 82 & 91-94

Vital Information
Part No tbw0929-CT7082&91
Stock Level In Stock

88cc Big Bore Performance Kit (52mm)

Same great quality CRF50/XR50 88cc kits now for Vintage

Key Features:

  • Lightweight aluminum cylinder with steel sleeve
  • Cast in mounts on cylinder for aftermarket skid plates
  • Oversized cooling fins on cylinder for efficient heat dissipation
  • High compression 52mm piston with rings, pin, & clips
  • Head gasket kit

  • High volume oil pump - TBW0226-12V
  • 2mm High speed drill bit - TRC-5526
  • TB oil cooler kit w/intake mount - TBW9073
  • Sta-bil fuel stabilizer - W-57-1109


  • CT70 - 1982, 1991-1994

Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).

 Kit Includes:

  • TBW0365 - Piston
  • TBW0206 - Gasket
  • TBW0156 - Cylinder


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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