Band -on clamp style. Marked 28.5mm on inside of clamp. Not NOS but very clean condition.
RETRO Campagnolo Centaur MTB Rear Derailleur VINTAGE 90'S
Campagnolo Centaur Black Front Derailleur 11 Speed Braze On Double - FD18-CEB2B
Campagnolo Centaur QS Front Derailleur
Campagnolo Centaur 35mm Front Derailleur Band 10-Speed
SunTour XC-LTD 34.9MM MTB Front Derailleur-NEW Vintage-TP/BS-Rare w/Housing Stop
VINTAGE Campagnolo Front Derailleur, Clamp-On, 90S
