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 How is Fliiiight different from the STAC Zero Trainers? A Beginner's Guide to Smart Trainers What are the main advantages of Fliiiight compared to other trainers? Fliiiight Set-up videos Fliiiight User Manual