Shimano Ultegra FC-R8100 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK PSI-72.5 The pre-drilled holes in the

The pre-drilled holes in the base allow for easy mounting for your preferable rack system

2mm Sky Blue

Color Black Rings 46/30 Number of Chainrings Double Crank Length (mm) 172

Hydroformed down tube and seat tube junction for superior strength

Shimano Ultegra FC-R8100 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK PSI-72.5 The pre-drilled holes in theShimano Ultegra FC R8100 chainrings are constructed with high quality aluminum and are compatible with FC R8100 and FC 8100 P 2x 12 speed cranksets. Asymmetric 110 BCD Compatible with HG 12 speed chains Color Black Ring Position Type Outer Tooth Count 50 Round or Oval Round Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Material Aluminum w Carbon Wrap Defined Color Black Size 50T