KMC X Flat 12/13-Speed Flattop Waxed Bike Chain 126 Links - Aurora Brand_BMC Breathability: Variable size perforation holes

Breathability: Variable size perforation holes in upper increase ventilation and add elasticity

Linear strands of steel are used to encircle the Slick-Lube Liner creating a compressionless ring

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Available in: 140

KMC X Flat 12/13-Speed Flattop Waxed Bike Chain 126 Links - Aurora Brand_BMC Breathability: Variable size perforation holesWAX XFLAT Our XFLAT Flat Top chains are specifically designed for modern SRAM 12 13 speed drivetrains and are characterized by their distinctive flat top profile. This design allows for a narrower chain while still providing high strength and durability. Flat Top chains are exclusively compatible with SRAM's 12 13 speed AXS drivetrains or Transmission T Type. They are not compatible with other 12 13 speed systems or older SRAM groups. Thanks to the