SRAM 42 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Polar Gray CheckoutSpec= 250 x 145mm Wolf Tooth BSA 29mm/30mm Bottom

Wolf Tooth BSA 29mm/30mm Bottom Bracket

Laser molded

The strap consists of neoprene pads with a solid layer of nylon on the outside

Race 3 is the least resistance/highest airflow

SRAM 42 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Polar Gray CheckoutSpec= 250 x 145mm Wolf Tooth BSA 29mm/30mm BottomSRAM 42 Tooth 107mm BCD x 4 Bolt 1x12 Speed X Sync Chainring Polar Gray. 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