SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black

SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black. SRAMs X-Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets.

X-SYNC wide-tooth narrow-tooth chainring technology provides maximum chain control

Laser-etched chainring finish is more durable

X-Range gearing technology gives you more range and a smoother gear progression so you’re always in the right gear

Can be installed with a single tool making gearing changes a breeze

Chainring bolts not included