Campagnolo Velox Rear Derailleur Leave a Comment / Rear Derailleur / By Steve We’ve had this on a shelf for years ‘cos we like to look at it & every now & again post a pic or 2 of it… I don’t think we’ll ever build something that needs a Campagnolo Velox RD… But who knows? Share: Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit