Unitree B2-W

$88,900 (reseller)

AvailableWheel-leggedIndustrialAcrobatic

Weeks+Shipping: Quote, weeks.

Overview

The wheeled-foot version of B2, known for viral videos of flips, drops and high-speed rough-terrain driving. Tech press reported a 2.8 m (9.2 ft) jump down from a ledge in Unitree's December 2024 video. Unitree rates it for 20–25 cm stairs and 40 cm steps climbed forward. Wheels on all four feet give car-like efficiency on roads while legs handle stairs and obstacles. Aimed at inspection, rescue and logistics buyers.

Type: Quadruped robot · Industrial
Maker: Unitree Robotics (China)
Released: 2024
Price: $88,900 (reseller)
Status: Available
Best for: Professionals & labs
Programming: Full SDK

Price and shipping

RobotShop lists the B2-W at $88,900, or $94,600 with the navigation kit (RobotShop US, September 2026). Unitree's own store listing is a placeholder with pricing by inquiry.

Shipping: Quote, weeks. Sold by quote through Unitree and US resellers. Lead times are typically weeks.

Specifications

Category	Quadrupeds · Industrial
Released	2024
Country	China
Availability	Available
Sales	About 13,600 shipped across all Unitree quadruped models in H1 2026 (estimate) 36Kr ↗
Programmability	Full SDK
Built-in autonomy	Navigates · Goes to places on its own, such as mapped rooms, waypoints or its charging dock
LLM support	Possible via SDK · Unitree SDK2 with ROS2, no built-in LLM.
MuJoCo simulation	Official model · Unitree's unitree_mujoco includes a b2w MJCF model. unitree_mujoco ↗
NVIDIA Isaac simulation	Maker URDF only · Unitree publishes b2w_description URDF. Not in Isaac Lab or unitree_rl_lab. unitree_ros ↗
Gazebo simulation	Official model · unitree_ros b2w_description includes a Gazebo launch file. unitree_ros ↗
Best for	Professionals & labs
Vision sensors	Lidar, Depth camera, Camera
Actuators	Brushless / direct-drive motors
Audio	Unknown
Compute type	NVIDIA Jetson
Compute	Not published (Jetson Orin-class options)
Weight	Not published
Speed	15 km/h (9.3 mph) max in special configurations, safety-limited in practice
DOF	16 (12 leg + 4 wheel)
Sensors	Lidar, depth cameras, IMU
SDK	Unitree SDK2 (ROS2)

Common questions

How much does B2-W cost?

B2-W is listed at $88,900 (reseller). RobotShop lists the B2-W at $88,900, or $94,600 with the navigation kit (RobotShop US, September 2026). Unitree's own store listing is a placeholder with pricing by inquiry.