O-RING (WATER PUMP COVER) is a genuine KTM RC 125cc seal from the BALANCER SHAFT assembly, catalogued for KTM RC 125 2021. It is supplied to original-equipment specification for a precise, hassle-free fit on 2021 models.

Ordering by part number JG601012 guarantees you receive the exact item shown. Not sure it fits your bike? Contact us and our team will confirm compatibility before you buy.