Can you move the handlebars up on X-class? May 02, 2020 18:53 Sure you can, the stem on X-class is adjustable. Related articles Does X-Class have twist throttle or thumb throttle? What's the max current the controller allows on X-class? Is there a lock on the battery on X-class? Can I see the footpegs on X-class? How fast can the X-class go? Comments 0 comments Please sign in to leave a comment.