GEAR 1ST DRIVEN (G2) is a genuine KTM RC 125cc gear/sprocket from the TRANSMISSION II - COUNTER SHAFT (OUTPUT 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 JG551225 guarantees you receive the exact item shown. Not sure it fits your bike? Contact us and our team will confirm compatibility before you buy.