72mm Engine Piston Ring Gasket Assembly Kit Replacement Fit for CB250F 250cc | Premium 72mm engine piston ring and cylinder gasket rebuild kit ensures reliable sealing for 172FMM CPS250 250cc motors.

🚀Specifics:Material: aluminumCylinder Bore Size: approx 72mmPin Diameter: approx 16mm，pin length is about 45mmNumber of ring slots:3🚀Fitment:Fits for ZongShen CB250F 172FMM KAYO CPS250🚀Package includes:1 x piston,1 x piston pin,2 x circlips,1 x set of rings.🚀Features:Manufactured using the latest computerized technologies derived from GP and F1.Forged pistons are more temperature resistant and longer lasting than cast pistons.These pistons additionally have a piston skirt coating.The piston sets are supplied complete with rings.Airtight function,prevent gas leakage from the top of the piston.This piston ring also achieve the heat dissipation effect.Prevent excessive oil from entering the combustion chamber and to fully lubricate the cylinder wall.Maintain the direction of movement of the piston,so please select the best piston ring for the engine.This kit includes a piston, rings, wrist pin, and circlips.Professional install will be highly recommanded. No installation instruction included.

• 🏍️Fits for ZongShen CB250F 172FMM KAYO CPS250
• 🏍️ Piston Diameter : Cylinder Bore Size: approx72mm. Pin Diameter: approx16mm，pin length is about 45mm
• 🏍️Piston dome is anodized for superior heat resistance and longer lifespan
• 🏍️Please allow 1-3mm error due to manual measurement. Thanks for your understanding.
• ❕Please check whether your model and parameters are consistent with ours.