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 You'll be amazed at how

You'll be amazed at how its progressive geometry provides technical terrain capability and fast and efficient climbing and acceleration performance

and a breathable back and underarm area

It is the same frame Kate Courtney races at the World Cup

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

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 You'll be amazed at howThis 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