KMC X12 chain with 126 links. Compatible with 12-speed derailleur systems except SRAM systems with Flattop chains.
The KMC X-Series was developed with the specific characteristics of Shimano, SRAM and Campagnolo systems in mind. Precisely chamfered plates and X-Bridge technology enable precise shifting and smooth propulsion in all riding situations. The KMC X-Series is trusted by many top athletes in professional cycling.
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