Shimano GRX FC-RX820-2 Chainring - 48t Outer Ring 110 BCD For 2x 12-Speed BLK Casing-Performance 9 (1-3/8") Front Derailleur Cable

9 (1-3/8") Front Derailleur Cable Pull Bottom Pull Front Der/Shifter Compatibility Shimano Road Max Ring (teeth) 52 Front Derailleur Style Topswing

Compatible with Shimano/Sram Drivetrain

Compatible with the Campagnolo N3W driver body for great versatility and full compatibility Color Silver Range 9-42 Cogs 9-10-11-12-13-14-16-18-21-25-30-36-42 Cassette Body Type Campagnolo N3W Drivetrain Speeds 13 Weight 390 Defined Color Silver

Engineered durability Cleat Bolt Pattern 2-Bolt Closure Dial Shoe Size (EU) 43

five years of adventure—no need to upgrade

Shimano GRX FC-RX820-2 Chainring - 48t Outer Ring 110 BCD For 2x 12-Speed BLK Casing-Performance 9 (1-3/8") Front Derailleur CableThese 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 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