This vintage Campagnolo Record 1020 steel rear derailleur is a must-have for any road or racing bike enthusiast. It is compatible with Hetchins, Brampton, Chater-Lea, TDC Bayliss Wiley, Raleigh, and of course, Hetchins bikes. The short cage length and bolt-on mounting type make it easy to install and use. Crafted in Italy, this first-generation derailleur has 5-6 speeds and a…