KTM SX125 Vertex Piston Kit 2007-2021 53.94 A 23928 Motocross
£99.95
Fits KTM SX125 models 2007-2021 54mm bore, graded size A 53.94. 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.
