SRAM 44 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Blast Black specialorder|Cycling|Road Cycling|Shimano|Drivetrain|Di2|E-Tube Wire|Electronic Shifting 2mm via a friction-style clamp

2mm via a friction-style clamp that installs without tools

1% Polyester

Boot gaiter with elastic grip

tapered steerer

SRAM 44 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Blast Black specialorder|Cycling|Road Cycling|Shimano|Drivetrain|Di2|E-Tube Wire|Electronic Shifting 2mm via a friction-style clampThis direct mount style chainring from SRAM, the 44 Tooth 107mm BCD 4 Bolt X Sync ring, is built for 1x12 speed trail and gravel riders who want a taller single ring. The X SYNC narrow wide tooth profile alternates tooth thickness to grip the chain and hold it in place over rough ground. The 44 tooth ring bolts to a 107mm BCD 4 bolt spider and meshes with SRAM Eagle and X Sync 12 speed chains. Aluminum construction with a laser etched Blast Black