BX12AB126 - KMC X12 Aurora Blue chain for 12-speed drivetrains, 126 links, 5.2 mm wide, with Missing Link. - 4715575884639

BX12BB126 - KMC X12 Black Tech chain for 12-speed drivetrains, with 126 links, 5.2 mm width and Missing Link. - 4715575882758

BX12BB126W1 - KMC X12 Black Tech Waxed chain for 12-speed drivetrains, 126 links, 5.2 mm, with Missing Link connector. - 4715575901541

BX12EP1261 - KMC X12 EPT chain for 12-speed drivetrains, 126 links, 5.2 mm, with Missing Link and Anti Rust. - 4715575901428

WRX12NB001 - KMC X12 Silver Black chain for 12-speed drivetrains. 1/2 x 11/128", 5.2 mm, supplied as a 50-meter roll with 40 connectors. - 4715575883793

WPX12NB26 - KMC X12 Silver black chain, 12-speed, 126 links, 5.2 mm, with Missing Link. Weight: 268 g. - 4715575883786