The 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- Weight: 234 gramsCompatibility:- Compatibility: SRAM Eagle, SRAM Eagle AXS, Shimano, and Campagnolo- Bicycle Type: MTB, Road, Gravel, Cyclocross- Not Compatible with SRAM eTAP and Flattop