88cc stage 1 big bore kit for honda z50, ct70, xr70, xr50, and crf 50’s


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as of 05/22/2022 (Details)

- 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

Technical Details

  • 50 Caliber Racing 88cc Stage 1 Big Bore Kit
  • Upgrade from Stock

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