KMC XSL X-Flat 12sp Chain - PreWaxed is a purpose-built performance chain for modern SRAM 12/13-speed AXS and SRAM Transmission T-Type drivetrains, using a Flattop-style narrow profile for crisp shifting under load and tight cassette packaging. The pre-waxed finish helps deliver a cleaner running drivetrain from the first ride, reducing the messy break-in period associated with wet lubes while keeping friction and noise under control.
SRAM AXS + Transmission T-Type specific - Engineered for the chain interface and shift demands of SRAM’s 12/13-speed AXS and T-Type systems