Shimano GRX RX810 Chainring - 42t 110 BCD 4-Bolt 11-Speed Black Tip Size-T25 25g CO2 cartridge

25g CO2 cartridge

9 E: Seat Tube Length (CM) 10 Width (IN) 2

Innerdrive mechanism features oversized 42mm steel ratchets positioned inboard and over the bearings reducing stress on the axle and bearings while ensuring positive and reliable engagement

These videos show how to use the Hanger Alignment Tool for both Thru Axle and QR bikes

Shimano GRX RX810 Chainring - 42t 110 BCD 4-Bolt 11-Speed Black Tip Size-T25 25g CO2 cartridgeThese chainrings are designed for the Shimano GRX FC RX810 crankset. Color Black Ring Position Type Single Tooth Count 42 Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Defined Color Black Size 42T