CAMPAGNOLO C RECORD REAR DERAILLEUR MECH. This is the first version, [21] stamped with engraved logo. Internal storage code: 0786. Good general condition, working fine. The cage has been modified with 2 artisanal holes (very well done). One pulley is missing. If you don’t find some details you are interested in, feel free to ask. Allowed in 15 days buyers pay for the return.