Super Record 12-Speed Cassette Range:11-29 drip-free bleed port closure and

drip-free bleed port closure and adaptor to minimize fluid loss

your bags and you from wheel spray and dirt

The additions of a mid-calf length and our premium Flex Air Chamois make this a great choice for multi-seasonal riding

HG-X 10-Speed chain

Super Record 12-Speed Cassette Range:11-29 drip-free bleed port closure andThe Super Record 12 Speed cassette features thinner sprockets, tighter spaces and space saving dimensions that are the same as those of the 11 Speed versions. The addition of the twelfth sprocket allows a linear upshift or downshift by a single tooth, up to the seventh gear, allowing users to find the perfect ratio for any situation. In addition, the closer sprockets ensure faster, quieter and more precise shifting thanks to the special tooth design