RaceFace ERA Direct Mount Chainring - 30t DM CINCH 10-12 Speed Narrow-Wide BLK ModelNumber=H3572 Bottom Bracket: Shimano BB-RS500

Bottom Bracket: Shimano BB-RS500

Replacement Bolts for SRAM 8-Bolt Direct Mount chainrings and spiders

Securely holds hose while providing quick and precise cuts using a replaceable blade

durable steel barrel and piston does not bend under pressure

while elastic jersey at sides and undersleeves provides ventilation to prevent overheating

RaceFace ERA Direct Mount Chainring - 30t DM CINCH 10-12 Speed Narrow-Wide BLK ModelNumber=H3572 Bottom Bracket: Shimano BB-RS50052mm chainline for 148mm rear spacing Stainless steel teeth provide a 500% increase in wear durability over aluminum. Carbon fiber construction reduces ring weight while improving stiffness and power transfer Direct Mount (DM) fits Race Face Cinch system splined cranks Narrow wide teeth prevent chain drop, updated tooth profile runs quieter Installs with a common Park Tool BBT 22 Shimano 12sp (SHI12) and SRAM 11 12 Shimano 11 (NW) versions TECH SPECS