SHIMANO 105 5750 50t 110mm 10spdcompact chainring Review Posted by GiantPandaisy July 15, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Duraluminum construction Ramped and pinned for best shifting performance Shimano Reference Number: FC-5750 Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors