Large perforation & flex grooves in the back foam contours & flexes with movement

making it ideal for racing and fast-paced XC riding

Cons: Doesn't have the cooling technology found in some other rotors

Who's this item for: Any rider looking for a lightweight lock-on grip that's plush enough to absorb vibrations but not too bulky and one that provides plenty of grip in all conditions

reducing friction and increasing durability and efficiency

SRAM - Avid Bleed Edge Adaptor Tool PLP|Colour Large perforation & flex groovesThis tool is used in conjunction with a Avid PRO Bleed Kit. It allows you to be able to bleed any Sram Brake with the S4 caliper. It plugs into the bleed port to simplify bleeding whilst ensuring no fluid loss. Fits: Guide Ultimate, Late 2016 2017 version of the Guide R, Guide RS, and Guide RSC. Level TLM and Level Ultimate.