
These Shimano GRX RX820-2 anodized aluminum chainrings are for specifically designed for use with GRX FC-RX820-2 2x 12-speed cranksets.
- Aluminum 48t outer chainring is lightweight and features a hard anodized finish for added durability
- 4-Bolt Asymmetric 110 BCD
- Designed for use with 31t inner chainring (sold separately)
- Ring Position/Type: Outer
- Tooth Count: 48
- Drivetrain Speeds: 12
- Round or Oval: Round
- Chainring BCD: 110 Shimano Asymmetric
- Material: Aluminum
- Color: Black
- Weight: 102
- Defined Color: Black
- Number of Bolt Holes: 4-Bolt
