SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=00.4021.131.000 Freehub Body SRAM XD Hub

Freehub Body SRAM XD Hub Spacing 148mm Rim Color Blue Rim Construction Double wall Rim Internal Width 30mm Wheel-Brake Comp

or 11 tool version

Includes: Two Pogies and two durable quick-disconnect handlebar plugs

Use with G30 or R30 cranks will make a 49mm chainline

SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=00.4021.131.000 Freehub Body SRAM XD HubSRAM 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 youre always in the right gear Can be installed with a single