Shimano GRX RX810 11 Spd Chainring Size:31t - 80mm which make for quick and

which make for quick and precise strap adjustment

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

Reservoir brush and Pure Flow™ tube brush

Safe on plastic

For use with Shimano Ultegra FC-6700 10spd Compact Double Chainset - 52-39T

Shimano GRX RX810 11 Spd Chainring Size:31t - 80mm which make for quick andShimano 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