BONTRAGER Freewheel Body for Sram XD 11S (Rhythm Comp)

Specific freewheel body compatible with the transmission Sram XX1 This new freewheel body can be easily installed on all Sram wheels to convert to the new XD standard SRAM. Features: Compatible with Bontrager Rhythm Comp 2014 Compatible Sram 11 speed cassettes MTB only Compatible with 12x142mm / 9x135mm