Robot Chassis Kit MSWe've got a great new range of robot chassis kits now available at The Pi Hut, with a selection of chassis materials and wheel options to choose from. This is the MS version with mecanum wheels (M) wheels and a normal (S) chassis a nice option for those looking to advance into mecanum wheeled robotics without the additional expense of the more premium MP metal chassis version. With omnidirectional movement, the mecanum wheels included in this kit