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These aluminum beams are great for making unique links and connections in your [Actobotics](https://www.sparkfun.com/pages/Ac…
These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can…
These are different wheel combinations for the Tamiya twin gear box. All tire types press-fit directly onto the Tamiya axel w…
These continuous rotation 3:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard si…
**Replacement:**[ROB-11524](https://www.sparkfun.com/products/11524). This claw got an upgrade! It's now geared with a spring…
These quad hub mounts can attach to the end or the middle of [Actobotics](https://www.sparkfun.com/pages/Actobotics) channels…
These shaft-mountable aluminum timing pulleys use XL timing belts and attach to a 6mm output shaft with a set screw. They hav…
These 6" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for ax…
H-Bridge 3 Click can be used to drive a H-Bridge motor by changing output states.
The Pololu micro serial servo controller (SSC) is a very compact solution for controlling up to eight RC servos from a comput…
Quad hub mounts attach to the inside of a channel at a 90 degree angle providing you with additional attachment points for th…
Zip ties, what can't they do? From bundling a mess of wires to securing a stray component to an enclosure; zip ties are a gre…
These 7" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for ax…
These clear pink precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub patter…
The new version of the Ardubot PCB breaks out all the Arduino pins to a separate row of headers. It also includes spaces for …
**Replacement:** None. There is no direct replacement for this robot kit. This page is for reference only. This is a interme…
Quad block bearing mounts attach to the inside of a channel and have a ball bearing with a 1/2” bore for shafts. These bear…
The 915MHz Serial Telemetry Radio Kit is a lightweight and inexpensive open source radio platform that can allow for ranges o…
This 1/2” Bore Tube Clamp Hub offers a great way to attach gears, sprockets, wheels or other items to hollow 1/2” aluminu…
Quad block bearing mounts attach to the inside of a channel and have a ball bearing with a 5/8” bore for shafts. These bear…
These wheel adaptors allow you to adapt 12mm hex drive wheels to our .770” hub pattern. The recessed .770” pattern allows…
These zinc-plated socket head machine screws are 1-1/4"” long and have a tread pitch of 6-32. Sold in packs of 25. **Note:…
These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears h…
These smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their e…
Multi Stepper Click is a compact add-on board that contains a bipolar stepper motor driver.
These threaded aluminum standoffs are 3/8” long and have a thread pitch of 6-32, and an outer diameter of 0.25”. **Note:…
These precision gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost anyth…
These pinion gears attach to a 6mm D-shaft or gear motor using a setscrew. These gears have 32 teeth with a gear pitch of 32P…
This hub adapter lets you connect [Actobotics](https://www.sparkfun.com/pages/Actobotics) parts with a 0.77" hub pattern to p…
These 8" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an i…
These hub-mountable aluminum sprockets can be used to drive wheels or other sprockets with 0.25” chain. They have 48 teeth …
These 4" long stainless steel shafts have a diameter of 5/16". These shafts are solid, which makes them an ideal choice for a…
These channel brackets (B type) mate directly to [Actobotics](https://www.sparkfun.com/pages/Actobotics) channels and hub mou…
These pinion gears attach to a ¼” D-shaft or gear motor using a setscrew. They have 32 teeth with a gear pitch of 32P, an …
These small steppers are a great way to get things moving, especially when positioning and repeatability is a concern.
These 9" long stainless steel shafts have a diameter of 1/4". These shafts are solid, which makes them an ideal choice for ax…
This is a 12" servo extension cable. This comes in very handy when your servo is further away from the controller than the wi…
These red precision disk wheels have an outer diameter of 5”, a width of 0.23”, and utilize the 0.77” hub pattern. Thes…
These 3" long stainless steel shafts have a diameter of 3/16". These shafts are solid, which makes them an ideal choice for a…
This spacer allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. Unlike the other hub spac…
These zinc-plated socket head machine screws are 9/16"” long and have a tread pitch of 6-32. Sold in packs of 25. **Note:*…
These orange precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. T…
Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped …
