KTM SX150 2016-2022 Vertex Piston Bearing Gasket Kit 57.95 24101B XCW150 2016-19

Fits KTM SX150 2016-2021 models XCW150 2016-2019 58mm bore, graded size B 57.95. The clearance is to allow for piston expansion when it heats up. This heat treating process is cutting edge technology for this type of aluminium alloys.