Shimano GRX FC-RX820-2 Chainring - 31t Inner Ring 80 BCD For 2x 12-Speed BLK Model=Cassette Pliers Rear Axle QR x 135mm

Rear Axle QR x 135mm Rim Width (Internal) 23 Cassette Body Type Shimano/SRAM 8 9 10 Speed Wheel Size 29" Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Clincher Hub/Brake Compatibility 6-Bolt Disc

Fits Thule bars Yakima bars and most factory installed racks

TIRES: RADIO "LEGION 26" tires

The narrow-wide chainring is designed to retain the chain without the need of a chain device

Paired with a 32 spoke system chassis propelled by the Hydra hubs near instant

Shimano GRX FC-RX820-2 Chainring - 31t Inner Ring 80 BCD For 2x 12-Speed BLK Model=Cassette Pliers Rear Axle QR x 135mmShimano 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. TECH SPECS Ring Position Type InnerTooth Count 31Drivetrain Speeds 12Round or Oval RoundChainring BCD 80Material AluminumColor BlackWeight 40Defined Color BlackNumber of Bolt Holes 4 Bolt