You can find all the replacement parts you need for your Cannondale bike at Escapa
The Topstone Crb FD Hanger v2 is an original Cannondale replacement part designed to prevent the chain from coming off the chainring.
The Topstone CRB FD Hanger v2 is an original Cannondale replacement part that is installed in place of a front derailleur to prevent the chain from coming off the chainring.
It is used on 2022 and newer Cannondale Topstone Carbon models
