Spécialités TA Syrius 110pcd 10/11 Speed Chainring, Black, Outer 50T

Ideal replacement chainring for 10 or 11 speed double chainsets Compatible with all 10/11 systems PCD: 110mm Made from CNC 7075 T6 aeronautical quality aluminium alloy, making it both light and strong For perfect shifting quality, we strongly recommend pairing it with the Syrius Inner, with a size difference of between 12 and 16 teeth