CBO Adapter Clamp for Braze-On Front Derailleur - Silver Option:34.9mm It's everything you need to

It's everything you need to stay comfortable and motivated through fall

Both uprights move simultaneously to always keep wheel centred in the stand

Chain connectors utilize FLOW LINK™ technology which engages the cassette and chainring with far less friction for a quieter ride

Can also use 52T Outer Chainring from FC-7900 or FC-5700

CBO Adapter Clamp for Braze-On Front Derailleur - Silver Option:34.9mm It's everything you need toCBO Adapter Clamp for Braze On Front Derailleur Silver High quality band on clamp so you can use a braze on front mech on any frame without a braze on mount Available in 3 sizes for all down tube diameters Ideal accessory for all workshops