Features 1、100mm / 4in nylon rubber omnidirectional wheels, durable double row wheels, can easily move 360 °, with steering and lateral maneuverability. 2、Omni‑directional movement and rotation, easy direction control and tracking, make turning faster than ordinary wheels. 3、Use of omnidirectional bearing rollers makes the omnidirectional wheels stronger, more loadable and more durable. 4、Can be directly connected to various types of standard pivot shafts. Suitable for robot racing wheel 14041. 5、Clear fixing direction, simple and stable installation options, excellent load stability. Item Type: RC Accessories Body Material: Nylon Roller Material: Rubber Wheel Diameter: Approx. 100mm / 4in Axial Width: Approx. 18mm / 0.7in Roll Diameter: Approx. 19mm / 0.74in Load Capacity: Approx. 20kg / 705.5oz Weight: Approx. 354g / 12.5oz Number of Discs: 2pcs Number of Rollers: 18pcs Suitable for: Robot Race Wheel 14041 Package List 1 x Omni Wheel 3 x Screw