KMC Unisex's DLC 12 Speed Chain, Black/Red, 126 Link

DLC 12 Chain is compatible with all 12x Campagnolo, Shimano and Sram MTB Designed to be compatible wit mid-motor e-Bikes Unique coating for reduced abrasive wear and ultra long life - DLC (Diamond Like coating) Size: 126 Link - 1/2” x 11/128” Weight per 110 links: 238 g