NEW SRAM 38 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Blast Black Type_Tires The Shimano GRX ST-RX400 10-speed

The Shimano GRX ST-RX400 10-speed hydraulic disc/brake lever provides greater control on mixed terrain

7000 series aluminum provides strength and durability

with Trail tuned geometry and weight

Tall shoulder lugs add traction through corners and over soft surfaces

NEW SRAM 38 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Blast Black Type_Tires The Shimano GRX ST-RX400 10-speedSRAM's 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 tool, making gearing changes a breeze Chainring bolts not included Tooth