Where can I find a replacement roller belt? Lauren H August 21, 2019 18:54 Follow You can order the replacement here. Related articles Where can I find replacement parts for my trainer? How Do I Get Help With My Virtual Training App? If my bike has a thru-axle, can I still use your trainers? On my Magnus or M2, how tight should the resistance unit be against my rear tire? What is the recommended maintenance for my bike trainer? Comments 0 comments Article is closed for comments.