Let's Make Robots!
Price: $2.75 USD
This ball caster can be used as a replacement 3pi robot part or as a general-purpose ball caster. When mounted through a hole in a chassis that uses our micro … Read more
Price: $4 USD
Need a quick way to give your mini-sumo robot a competitive edge? Give your GMPW or servo wheels some extra grip by upgrading them with high-traction tires. Read more
Price: $9.95 USD
This four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4" holes) and two sprockets designed for use with Futaba servo … Read more
Price: $9.95 USD

 Collected by one member
This four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4" holes) and two sprockets with 7-mm holes for use with for use … Read more
Price: $1.25 USD
This sturdy plastic wheel for the GM2, GM3, GM8, and GM9 gearmotors can also be used as a wheel adapter for other wheels or as a mount for other mechanisms via four … Read more
Price: $3.56 USD
The Solarbotics RW2 is a 1.23-inch diameter rubber wheel for 3 mm diameter output shafts. These wheels are sold individually, NOT in pairs. Read more
Price: $2.35 USD
This 1" plastic wheel is made specifically for the Solarbotics GM10 Geared Pager Motor. Each wheel comes with two small black rubber bands: the tire and a … Read more
Price: $2.35 USD

 Collected by one member
This 1" plastic wheel is made specifically for the Solarbotics GM10 Geared Pager Motor. Each wheel comes with two small black rubber bands: the tire and a … Read more
Price: $2.35 USD

 Collected by one member
This 1" plastic wheel is made specifically for the Solarbotics GM10 Geared Pager Motor. Each wheel comes with two small black rubber bands: the tire and a … Read more
Price: $2.35 USD
This 1" plastic wheel is made specifically for the Solarbotics GM10 Geared Pager Motor. Each wheel comes with two small black rubber bands: the tire and a … Read more
Price: $2.35 USD
This 1" plastic wheel is made specifically for the Solarbotics GM10 Geared Pager Motor. Each wheel comes with two small black rubber bands: the tire and a … Read more
Price: $0.62 USD

 Collected by one member
If you’ve been looking to move from wheels to tracks but have been disappointed with rubber bands and timing belts, these tank tracks are for you. We sell … Read more
Price: $9.95 USD
This four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4" holes) and two sprockets with 3-mm hexagonal holes (for use with … Read more
Price: $3.5 USD
This plastic servo wheel is made specifically for Futaba servo splines and has a diameter of 2-5/8". Each wheel comes with a pair of black rubber bands: the … Read more
Price: $3.5 USD
This plastic servo wheel is made specifically for Futaba servo splines and has a diameter of 2-5/8". Each wheel comes with a pair of black rubber bands: the … Read more
Price: $7.49 USD
The Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 5 mm motor shafts. The hubs are sold in pairs. The set includes … Read more
Price: $3.5 USD
This plastic servo wheel is made specifically for Futaba servo splines and has a diameter of 2-5/8". Each wheel comes with a pair of black rubber bands: the … Read more
Price: $14 USD
The Tamiya 70142 Ladder-Chain & Sprocket Set includes 96 cm of chain and four sprocket wheels compatible with Tamiya gearboxes. Read more
Price: $3.5 USD
This plastic servo wheel is made specifically for Futaba servo splines and has a diameter of 2-5/8". Each wheel comes with a pair of black rubber bands: the … Read more
Price: $11 USD
The Tamiya 70121 Pulley Unit Set includes seven pulleys of various sizes, a motor, and mounting parts. This set can be combined with a variety of Tamiya products. Read more