SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Polar Gray 500g The E model has a

The E model has a bright 1

} Specially designed for use at the front

fits Tektro Lyra IOX

Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 30 Weight 96 Defined Color Black Upper Stack Height 8 S

any-trail wheel designed for long rides in the mountains — where reliability matters as much as every gram shaved

SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Polar Gray 500g The E model has aSRAM 40 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