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.



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

8 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

HD2 Pair of Molded Spliceless Tracks and Wheel Set - Generation 4
HD2 Pair of Molded Spliceless Tracks and Wheel Set - Generation 4

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

Product Code: TD-123-002

Built to Order 4-7 Days

$2,344.80

HD2 Roller and Shaft - Generation 4
HD2 Roller and Shaft - Generation 4

This is a roller used in the HD2. It works with our generation 4 tracks. It includes the 3/8" shaft,..

Product Code: TD-124-000

Built to Order 4-7 Days

$166.20

HD2 Track Wheels - Generation 4
HD2 Track Wheels - Generation 4

This is a set of 4 wheels. The wheels are CNC cut from 1" thick Rubber and sandwiched between 1/2" U..

Product Code: TD-129-000

Built to Order 4-7 Days

$1,523.15

Hitec D-645MW 32-Bit, High Torque, Metal Gear  Servo
Hitec D-645MW 32-Bit, High Torque, Metal Gear Servo

The D-645MW 32-Bit, High Speed, Metal Gear Servo is part of D-Series dynamo servo line. All Hitec D-..

Product Code: TD-293-000

2 In stock

$65.98

HS-422 Servo
HS-422 Servo

These are the servos used in our Chassis. The servos are made by Hitec. For Details see the datashee..

Product Code: TD-009-000

25 In stock

$22.48

HS-55 Servo
HS-55 Servo

These are considered Sub-miniature servos The servos are made by Hitec. On all Hitec servos the Blac..

Product Code: TD-013-000

16 In stock

$27.54

HS-645MG Ultra Torque Metal Gear Servo
HS-645MG Ultra Torque Metal Gear Servo

These are HiTec HS-645MG Ultra Torque Metal Gear Servos for your Heavy Duty needs! The servos are ma..

Product Code: TD-029-000

19 In stock

$54.98

HS-785 Sail Winch Servo
HS-785 Sail Winch Servo

This HiTec servo is a multi-turn servo winch. Depending on the RC system used, you can get up to 4 f..

Product Code: TD-033-000

18 In stock

$87.98

HS-805BB Mega Torque 1/4 Scale Servo
HS-805BB Mega Torque 1/4 Scale Servo

The HS-805BB is one monster of a servo. The HS805 uses a heavy duty nylon gear train and a heavy dut..

Product Code: TD-034-000

10 In stock

$74.41

HSR-1425CR Continuous Rotation Robot Servo
HSR-1425CR Continuous Rotation Robot Servo

The HSR-1425CR is an all new Continuous Rotation dual ball bearing servo. If you are looking for a s..

Product Code: TD-050-000

26 In stock

$27.34

IG32 12VDC 053 RPM Gear Motor
IG32 12VDC 053 RPM Gear Motor

Brushed permanent magnet DC motor Variable speed and reversible Planetary Gear Box ..

Product Code: TD-070-053

Limit 12 per customer - Currently out of stock

$35.53

Showing 81 to 96 of 310 (20 Pages)