What is the max weight limit for D-class? Updated December 09, 2021 10:15 370lbs. Related articles How much does the D-class weigh? How can I turn on the lights on D-class? What colors are available on D-class? What happens if you stop producing this version of the D-class? Will I be able to find parts? Does D-class have a twist throttle or thumb throttle? Comments 0 comments Please sign in to leave a comment.