
Cod. M 15161 ›› 230 g (12-21) X 8
Cod. M 15141 ›› 250 g (12-21) X 9
8-speed version Campagnolo and Miche compatible, 9-speed version Miche compatible.
Special heat-treated steel sprockets, chrome-plated.
Special heat-treated steel lock ring, chrome-plated.
Resin spacers.
Ratios available: see technical table.