FANTIC XX125 VERTEX TOPEND PISTON KIT BEARING PROX GASKET SIZE A 53.94 2022-2025

Fits Fantic XX125 2022-2025 54mm bore. Graded size 53.94 A. The clearance is to allow for piston expansion when it heats up. Prox gaskets are manufactured by high quality factories to ProX specifications to ensure top quality sealing.