What is the minimum and maximum wheelbase that your rollers can accommodate? Philip Cowles March 30, 2018 16:33 Follow Our rollers accommodate bikes with a minimum wheelbase of 37.5” and a maximum of 44.5” (axle-to-axle). Related articles Where can I find a replacement roller belt? What's better, trainer or rollers? How tight should the resistance unit be up against my rear bicycle tire? Comments 0 comments Please sign in to leave a comment.