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Unitree B2-W wheel package wheel modules in a row on a white background, each with a black treaded tire, hub motor cover and silver calf bar

Unitree B2-W Wheel Package

Unitree B2-W wheel package — the complete four-wheel assembly for the B2-W wheeled quadruped: 4 wheel assemblies and 4 calf bars, one full set for one robot.

From $22,230USD reference · ships worldwide
Compatible with
  • Unitree B2-W
In stock · Ships within 1 week · 100% inspected before shipping
Overview

About the Unitree B2-W Wheel Package

Unitree B2-W wheel package mounting positions shown on the B2-W quadruped, with a wheel assembly at the end of each of the four legs

The Unitree B2-W wheel package is the four-wheel assembly for Unitree's wheel-legged industrial quadruped — the wheel-feet at the end of each leg that let the B2-W roll across flat ground far faster than any walking gait, while the legs still handle steps and obstacles when the terrain demands it.

The Unitree B2-W wheel package is sold as one complete set: four wheel assemblies and four calf bars, everything needed to refresh all four corners of a single robot. Wheels are the wear items of a wheel-legged platform, so a spare set belongs on the shelf next to the BT2 battery, not on a purchase order after a robot is already grounded.

A fresh Unitree B2-W wheel package brings back the rolling performance the robot shipped with — grip on wet concrete, smooth tracking at speed, and clean transitions between rolling and stepping.

What It Is

The Unitree B2-W Wheel Package: Where the Wheeled Quadruped Meets the Ground

The Unitree B2-W wheel package is the complete four-wheel assembly of the B2-W — the wheel-feet at the end of each leg that make the robot a wheel-legged hybrid. On wheels, the B2-W covers flat ground far faster than any walking gait; on legs, it steps over the obstacles that stop a purely wheeled platform. This package is the rolling half of that equation.

Inside the Unitree B2-W wheel package are four wheel assemblies and four calf bars — one full set for one robot. It is the same assembly the robot ships with, so a fresh set restores the factory ride: the grip, the smooth tracking and the rolling speed the B2-W was delivered with.

  • Complete four-wheel assembly for the Unitree B2-W
  • Includes 4 wheel assemblies and 4 calf bars
  • One package refreshes all four wheel-feet of one robot

Wheels Only — Not the Complete Robot

The Unitree B2-W wheel package is the four-wheel assembly on its own, for a B2-W you already run. If you are shopping for the complete B2-W robot, this is not that product.

Wear & Replacement

When a B2-W Needs a New Unitree B2-W Wheel Package

Wheels are the wear items of a wheel-legged robot. Tread that gripped wet concrete on day one goes smooth after enough patrol routes, and a wheel that has clipped a curb or taken a hard landing never rolls quite the same again. Replace the set when tread runs smooth, when a wheel is cracked, deformed or wobbling, or when the robot starts slipping or vibrating on floors it used to take cleanly.

Because the four wheels wear together, the Unitree B2-W wheel package is sold as a complete set of four — refreshing all corners at once keeps rolling behavior matched across the robot. Fleets that run B2-W robots daily typically keep one package on the shelf, so a worn set never grounds a robot while a replacement is in transit.

Compatibility

One Robot, Four Wheels: Ordering the Unitree B2-W Wheel Package

The Unitree B2-W wheel package fits the B2-W, Unitree's wheel-legged industrial quadruped. Each package is a complete set — four wheel assemblies and four calf bars, one set per robot, so a single order covers the whole machine.

  • Fits: Unitree B2-W wheeled quadruped
  • One package = 4 wheel assemblies + 4 calf bars — a full set for one robot
Specs

Specifications

Package contentsFour-wheel assembly — 4 wheel assemblies and 4 calf bars
CompatibilityUnitree B2-W wheeled quadruped
Part numberB2W-WHEELS
In the box4 × wheel assemblies · 4 × calf bars
Service

Shipping & Quality Checks

The Unitree B2-W wheel package ships worldwide in manufacturer packaging via DHL or FedEx. The wheel assemblies carry no lithium battery, so no battery shipping restrictions apply — but four wheel assemblies and calf bars make a heavy, high-value parcel, and we pack and book it accordingly.

Every unit is 100% quality-inspected before it ships, so it arrives in perfect working order.

Last updated: October 2026.

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Unitree B2-W Wheel PackageFrom $22,230