Is the D-Class seat adjustable? July 15, 2020 17:57 aaIt is not adjustable however, you can sit back to find the optimal sitting position for yourself. Related articles Where is the controller of D-class located? What is the max weight limit for D-class? Does D-class have a twist throttle or thumb throttle? Can I get the old platform footpegs on D-class? What is the recommended tire pressure for D-class? Comments 0 comments Please sign in to leave a comment.