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TBParts - 790 Piston 54mm - 117cc XR/CRF50 XR/CRF70 RH V1 and V2

Vital Information
Part No TBW0790
Stock Level 3 Left

Performance Piston Kit
54mm w/ 13mm wrist pin kit includes rings ,pin and clips
For use with TB 54mm x 63mm cylinders


  • All 88-Present 50/70 using stock or TB stroker crank and TB race head V1 or V2 

Support part:
replacement rings set part number TBW0849

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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.