no i dont but go to
www.towerhobbies and look under boats and i think there is a section didicated to u joints. you may also be able to find them by goin to the shop by manufacturer and lookin under traxxas. the joins are for one of the villan boats you should be able to find them at hobbytown usa.have you thought of where you will get gears? i might change my design to a more dune buggy style. i dont know yet