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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Dimensions: S3 139 x 250 mm – L2 155 x 250 mm
yet offers impressive cooling power in a light-yet-durable design that's been a rider favorite for years now
175mm Chainline 47
73 watts compared to the previous 44 Aerodynamicist model
WTB SX19 rims 32H
KMC X Flat 12/13-Speed Flattop Waxed Bike Chain 126 Links - Aurora Brand_LTWOO Dimensions: S3 139 x 250WAX 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
