Shimano Ultegra FC-R8100 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK width-77mm Caliper pivot bolts and cable

Caliper pivot bolts and cable hardware are stainless steel

1 Fluid - For Avid Hayes Formula and Hope Disc Brakes

Extra-wide bar clamp for increased stiffness

}Park Tool DHD-2 2mm Precision Hex Driver

Shimano Ultegra FC-R8100 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK width-77mm Caliper pivot bolts and cableShimano Ultegra FC R8100 12 Speed Chainring 50t Asymmetric 110 BCD Black NK. Shimano 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 TECH SPECS Color BlackRing Position Type OuterTooth Count 50Round or Oval RoundDrivetrain Speeds 12Chainring BCD 110 Shimano AsymmetricMaterial Aluminum w Carbon WrapDefined