KMC X12 12 Speed Chain - Aurora GSREDE1 ready to permanently form a

ready to permanently form a mechanical and chemical seal in large holes or tears in bicycle tires

Up to three times the durability of HYPERGLIDE in high chain tension conditions

SIZE - 56/40T

wheel size and trainer type

cadence and aerodynamic positioning

KMC X12 12 Speed Chain - Aurora GSREDE1 ready to permanently form aThe KMC X Series has been designed with the specific characteristics of the Shimano, SRAM, and Campagnolo systems in mind and will meet the most demanding requirements. Elaborately designed and manufactured, the X Bridge technology, thanks to precisely chamfered plates, allows a smooth propulsion and perfect gear changes in all driving situations. Specifications Size: 1 2"x11 128" Length: 126 Link Compatibility: Compatibility: SRAM Eagle, SRAM Eagle