The Unitree B2-W Single Wheel Assembly is a replacement part for B2-W wheeled quadruped robots, including one calf rod and one robot dog ankle. It is available only for repairs and must be matched to a specific leg position (left front, right front, left hind, or right hind).
Unitree Robotics is a world-renowned civilian robotics company, which is focusing on the R&D, production, and sales of consumer and industry-class high-performance general-purpose legged and humanoid robots, six-axis manipulators, and so on.