Mechanical

We have nearly every mechanical part you need to build and maintain a robot including gear motors, servos, wheels, tank treads, and much more.

We also offer fully assembled robots, robot kits, and electrical robot parts.

If you’ve got questions about robots, we’ve got answers in our Knowledge Base, which includes guides, support articles, FAQs, and tutorials like How to Build a Robot as well as our Robotics Forum.



ATR Wheel and Shaft Set Pair 12mm bore - 10 inch Traction Lug
ATR Wheel and Shaft Set Pair 12mm bore - 10 inch Traction Lug

These large Traction Lug/Tiller ATR wheels are 10" in diameter. They come as pair and have steel 5/8..

Product Code: TD-163-012

Built to Order 0-1 Days

$102.32

ATR Wheel and Shaft Set Pair 12mm bore - 13 inch Traction Lug
ATR Wheel and Shaft Set Pair 12mm bore - 13 inch Traction Lug

These large Traction Lug/Tiller ATR wheels are 13" in diameter. They come as pair and have steel 5/8..

Product Code: TD-180-013

Built to Order 1-3 Days

$160.00

ATR Wheel and Shaft Set Pair 8mm bore - 10 inch pneumatic
ATR Wheel and Shaft Set Pair 8mm bore - 10 inch pneumatic

These ATR wheels are 10 inches in diameter. They come as pair. They are pneumatic to handle high loa..

Product Code: TD-066-008

Built to Order 0-1 Days

$87.10

ATR Wheel and Shaft Set Pair 8mm bore - 10 inch Traction Lug
ATR Wheel and Shaft Set Pair 8mm bore - 10 inch Traction Lug

These large aggressive tread ATR wheels are 10" in diameter. They come as pair and have steel 1/2" d..

Product Code: TD-163-008

Built to Order 0-1 Days

$91.22

ATR Wheel and Shaft Set Pair with Clamping Shaft Adapter - 13 inch Traction Lug
ATR Wheel and Shaft Set Pair with Clamping Shaft Adapter - 13 inch Traction Lug

Sold as a pair, this wheel and shaft set allows you to couple an IG52 motor to 13" tiller tires. Thi..

Product Code: TD-373-013

Built to Order 1-3 Days

$178.20

ATR Wheel Shaft Set Pair 6mm Bore - 6 inch pneumatic
ATR Wheel Shaft Set Pair 6mm Bore - 6 inch pneumatic

These ATR wheels are 6 inches in diameter. This item also includes a custom machined shaft with a we..

Product Code: TD-158-006

Built to Order 0-1 Days

$79.58

ATR Wheel Shaft Set Pair 6mm Bore - 6 inch pneumatic DM
ATR Wheel Shaft Set Pair 6mm Bore - 6 inch pneumatic DM

These ATR wheels are 6 inches in diameter and come as pair. This item also includes a custom machine..

Product Code: TD-160-006

Built to Order 0-1 Days

$46.70

ATR Wheel Shaft Set Pair 8mm Bore - 6 inch pneumatic
ATR Wheel Shaft Set Pair 8mm Bore - 6 inch pneumatic

Sold as a pair, 6-inch pneumatic rubber tires with steel rims and a 1/2" steel shaft, and 1/2" ID ba..

Product Code: TD-158-008

Built to Order 0-1 Days

$79.58

ATR Wheel Shaft Set Pair 8mm Bore - 6 inch pneumatic DM
ATR Wheel Shaft Set Pair 8mm Bore - 6 inch pneumatic DM

These ATR wheels are 6 inches in diameter and come as pair. This item also includes a custom machine..

Product Code: TD-160-008

Built to Order 0-1 Days

$46.70

Camera 360 Pan and 180 Tilt System - HeavyDuty
Camera 360 Pan and 180 Tilt System - HeavyDuty

Add 360+ degrees of Pan and 180+ degrees of Tilt capabilities to your larger cameras. These are the ..

Product Code: WC-003-500

Built to Order 2-4 Days

$518.08

Camera Tilt System
Camera Tilt System

Add Tilt capabilities to your camera or sensors. This system consists of the necessary brackets and ..

Product Code: WC-068-200

Built to Order 2-4 Days

$49.38

DAGU Gear Motor, Wheel, and Encoder Pair
DAGU Gear Motor, Wheel, and Encoder Pair

The new simple motor and encoder kit from DAGU combines low cost, reliable encoders with powerful ge..

Product Code: TD-120-002

28 In stock

$41.42

Direct Drive Wheelchair Motor Wheel and Shaft Set Pair - 13 inch Traction Lug
Direct Drive Wheelchair Motor Wheel and Shaft Set Pair - 13 inch Traction Lug

This wheel and shaft set is for direct mounting our 13" tiller tires onto our wheel chair motors. Ea..

Product Code: TD-178-000

Built to Order 0-1 Days

$148.80

Electronic Compass Bracket and Mast
Electronic Compass Bracket and Mast

This is a bracket to mount your electronic compass on and keep it away from any metal. The bracket i..

Product Code: TS-035-000

9 In stock

$10.05

Foam Wheel Set for Servos - 3.5 inch
Foam Wheel Set for Servos - 3.5 inch

These are the same wheels sold with the Trekker Chassis. The wheels are 3.5" in diameter and about 7..

Product Code: TD-006-000

6 In stock

$14.34

HD2 - 4 inch Wide Molded Track Set - Generation 4
HD2 - 4 inch Wide Molded Track Set - Generation 4

This is a pair of All Terrain reinforced 4 inch wide matched treads for the HD2 Treaded Robot. Thes..

Product Code: TD-122-002

Built to Order 4-7 Days

$625.00

Showing 65 to 80 of 305 (20 Pages)