Wolf Tooth Components Shimano DM Boost Chainring (HG+), 30T - Blk Road & Track Chainrings Manufacturer Part Number: 3F129XS/BLK

Manufacturer Part Number: 3F129XS/BLK

UPC: 763477006264

a 8/10mm wrench

- 10-speed SRAM and Shimano compatible chain \n - Chrome-hardened

121639-Q0-L

Wolf Tooth Components Shimano DM Boost Chainring (HG+), 30T - Blk Road & Track Chainrings Manufacturer Part Number: 3F129XS/BLKDesigned specifically for Shimano 12 speed HG+ chains Compatible with Shimano XTR M9100, XT M8100, and SLX M7100 series 12 speed cranksets Elliptical shape for improved power transmission CNC machined aluminum ring fits Race Face cranks with Cinch System Engineered proprietary tooth profile maintains the quiet and smooth performance of the HG+ drivetrain with legendary Wolf Tooth chain retention Prevents premature ring and chain wear that can come