Fenix Bike F432 Alloy Chainwheel Set 48/38/28T Review Posted by GiantPandaisy June 11, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. 48/38/28 Teeth Alloy Chainwheel Alloy Crank Arm Fenix Bike F432 Alloy Chainwheel Set 48/38/28T Cycling Fenix Outdoor Recreation Parts & Components Sports & Outdoors