Shimano GRX FC-RX820-2 Chainring - 31t, Inner Ring, 80 BCD, For 2x 12-Speed, Black knee-leg-protection-sets Max Weight Capacity: 30

Max Weight Capacity: 30

G-Form's body-mapped

Shimano GRX ST-RX815 Di2 Hydraulic Brake/Shift Lever

Compatible Reba RL B1 (2026+) 3-Position crown type

Topeak JoeBlow Mountain II Floor Pump Floor Pump UPC: 883466037427

Shimano GRX FC-RX820-2 Chainring - 31t, Inner Ring, 80 BCD, For 2x 12-Speed, Black knee-leg-protection-sets Max Weight Capacity: 30These 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) Item Specifications Chainring BCD 80 Color Black Defined Color Black Drivetrain Speeds 12 Material Aluminum Number of Bolt Holes 4