Kitaco replacement piston kits for the 124cc and 88cc DOHC bore kits for Monkey CRF50 XR50 and Kitaco factory engines. 54mm piston kits are available in 3 versions including an all new high comp version with 13:1 compression and complete DLC friction reducing coating: - standard 54mm 11.6:1 compression
- high compression 12.2:1 with WPC coating for easier break in period
- DLC treated for maximum efficiency and ultra high 13.0:1 compression
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