These work great with the 104 BCD Elliptical 32t ring

Updated reservoir diaphragm design

this lever will free up more space on the left side of the cockpit by removing suspension lockout remotes

Fits top tubes: 45 - 66 mm

The clamp head also rotates 360 degrees and is adjustable in height up to 170cm

SRAM Derailleur B-Bolt Assembly - Gunmetal Grey - Torx Head - Includes Limit Screws - 11 Speed PDP|PLP|Brake Rotor Type These work great with theGenuine 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