SRAM Derailleur B-Bolt Assembly - Gunmetal Grey - Torx Head - Includes Limit Screws - 11 Speed Exclusive The engineers at SRAM have

The engineers at SRAM have put a huge amount of fanatical detail into every aspect of the XX1 Eagle chain to make to provide you with the ultimate combination of consistent performance

12x148mm or 12x157mm

ergonomic and streamline design

Materials: 11-42T chromoly steel

SRAM Derailleur B-Bolt Assembly - Gunmetal Grey - Torx Head - Includes Limit Screws - 11 Speed Exclusive The engineers at SRAM haveGenuine SRAM Replacement B Bolt Kits. SRAM PART # UPC Black Eagle 12 Speed Hex Head Includes Limit Screws 11. 7518. 076. 010 710845785375 Gunmetal Grey 11 Speed Torx Head Includes Limit Screws 11. 7518. 014. 000 710845718397 Gunmetal Grey 7 Speed DH Torx Head 11. 7518. 033. 000 710845749636 12 speed B Bolts fit any 1x12 speed SRAM Derailleur 11 speed B Bolts fit any 1x11 speed SRAM Derailleur 7 speed B Bolts fit any 1x7 speed SRAM Derailleur