The Cervelo Replacement Derailleur Hanger for Rim Brake Frames allows you to replace your derailleur hanger should you damage it in a crash or in transit.

This genuine replacement part fits all current Cervelo rim brake frames.

Campagnolo Chorus QS Front Derailleur
9s/10s
Braze On
Aluminium

Campagnolo EC-AT401C left hand Athena 11 speed ergo bodies with composite gear paddle for 2015 for double chainsets. No brake lever but all gear shifting internals present.

Also for post 2015 veloce left hand ergo. 

This body has the new style thumb shifter.