Fits KTM SX125 2023-2024 54mm bore. Graded size 53.95 B. The clearance is to allow for piston expansion when it heats up. Vertex Piston Kit, Vertex small end bearing and Vertex top end gasket set.
KTM SX85 VERTEX TOPEND PISTON KIT BEARING GASKETS SIZE C 46.96 2018-2026
KTM SX85 VERTEX TOPEND PISTON KIT BEARING GASKETS SIZE B 46.95 2018-2026
KTM SX85 VERTEX TOPEND PISTON KIT BEARING GASKETS SIZE D 46.97 2018-2026
KTM SX85 VERTEX TOPEND PISTON KIT BEARING GASKETS SIZE A 46.94 2018-2026
KTM SX125 EXC125 VERTEX TOPEND PISTON KIT BEARING GASKETS SIZE B 53.95 2002-2006
KTM SX125 EXC125 VERTEX TOPEND PISTON KIT BEARING GASKETS SIZE C 53.96 2002-2006
