PCC50139

Cobra Rear sprocket for 420 chains.

Chain Size

420

Model's

All

Year's

All

    Part #         Size 

PCC50135       35t

PCC50136      36t   This item has been discontinued by Cobra

PCC50137       37t

PCC50136       38t

PCC50137       39t

PCC50140       40t

NOTE - This is Cobra's newest sprocket design and if your bike is older than a 2018 you will need also purchase the new hardware kit to mount this sprocket on to your bike. Part# HKMU0002