What is the Max User Weight of the 4iii Fliiiight Smart Trainer? January 26, 2022 22:08 Updated The Fliiiight was designed to safely support any weight that a bicycle could support as well. Related articles 4iiii Android App User Guide Fliiiight Virtual Setup Guide Fliiiight's power curve A Beginner's Guide to Smart Trainers Bluetooth: My training app can't find Fliiiight when it scans for devices