Shimano GRX FC-RX820-2 Chainring - 31t, Inner Ring, 80 BCD, For 2x 12-Speed, Black

These Shimano GRX RX820-2 anodized aluminum chainrings are for specifically designed for use with GRX FC-RX820-2 2x 12-speed cranksets.

• Aluminum 31t inner chainring is lightweight and feature a hard anodized finish for added durability
• 4-Bolt Asymmetric 80 BCD
• Designed for use with 48t outer chainring (sold separately)

• Ring Position/Type: Inner
• Tooth Count: 31
• Drivetrain Speeds: 12
• Round or Oval: Round
• Chainring BCD: 80
• Material: Aluminum
• Color: Black
• Weight: 40
• Defined Color: Black
• Number of Bolt Holes: 4-Bolt