Shimano GRX RX810 11 Spd Chainring Size:31t - 80mm Only works on Ratchet drive

Only works on Ratchet drive hubs such as the 240s and 350 as well as those found on higher end complete wheels

chamfered tips allow easier insertion into hex fittings

Five output modes offer up to 15-lumens and the custom Wide Angle Optics lens provides well over 180° of visibility

HEAD TUBE REAMING AND FACING SET

which make for quick and precise strap adjustment

Shimano GRX RX810 11 Spd Chainring Size:31t - 80mm Only works on Ratchet driveShimano GRX RX810 2x11 Speed Chainring These chainrings are designed for the Shimano GRX FC RX810 crankset. Use this chainring for a 48 31T combination Model #: H2205 Model Name: RX810 11 Speed Chainrings Tooth Count: 31 Ring Position Type: Inner Drivetrain Speeds: 11 Chainring BCD: 80 Color: Black