FSA Chainring for Carbon Powerbox Crankset 110 x 50T 4 hole each ring

110x50T 4H ABS PowerBox Alloy N10/11 Black w/Nail WA004 PBox Alloy Road ABS Chainring 4H 50T WA004BCD110 50TYou may also like FSA Powerbox MTB Chainring ABS (2x11, 96x38T, Black, 4h).