Shimano GRX FC-RX820-2 Chainring - 31t Inner Ring 80 BCD For 2x 12-Speed BLK Length/Teeth-175x53/39 Stainless steel wear plate guards

Stainless steel wear plate guards against the damage caused by footwear friction while adding additional impact protection

Backing Plate Material Steel Compound Semi-Metallic Pad Shape Number 58 Heat Sink No keyword search Wonderland Components

Consistent actuating force for long-lasting performance Drivetrain Speeds 8 Shifter/Derailleur Compatibility Internal Gear Color Black

2mm rotor thickness

0) and brass Sapim double square spoke nipples

Shimano GRX FC-RX820-2 Chainring - 31t Inner Ring 80 BCD For 2x 12-Speed BLK Length/Teeth-175x53/39 Stainless steel wear plate guardsThese Shimano GRX RX820 2 anodized aluminum chainrings are for specifically designed for use with GRX FC RX820 2 2x 12 speed cranksets. 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