Let's Make Robots!
Price: $1.95 USD
If you're using a Wheel Watcher with a GM2 or GM3, you need this encoder wheel spacer! Read more
Price: $23.95 USD
Sometimes you need to measure how fast a wheel is going on your GM 2/3/8/9 gear motor. Here's your solution! Read more
Price: $52 USD
Get two GMWW02 encoders in one package. Now shipping the new WW-02 version. Read more
Auxillary mounts for the GM2/3/8/9/17 gear motors. Image shows each side of wheel (not sold in sets of 2) Read more
Price: $1.15 USD
9mm Small rubber wheel with 1.5mm shaft hole. Ideal for solarollers! Read more
Price: $0.25 USD
This plastic retainer friction-fits onto our RM1a motor. Ideal for making mini wheel hubs! Read more
Price: $4 USD
2-5/8" diameter wheels for the GM2/3/8/9 gear motor. Read more
Price: $4 USD
This wheel keys into most standard servo output shafts for easy wheel mounting. Read more
Price: $0.45 USD
Spare traction band in blue, green and black. (Sold ndividually) Read more
This 25mm (1") diameter is custom made to mate with the GM10 pager gear motor. Ideal for Micro-sumo robots! Now available in five different colors. Read more
These well-engineered tread segments are ideal mates for GM2/3/8/9 gear motor projects! Read more
Price: $2.25 USD
Driver cogs to interface the GM2/3/8/9 gear motor with the GMT treads Read more
Idler wheels for the GMT tread links Read more
Price: $39.95 USD

 Collected by one member
Two Idlers, Two Cogs, and 40 Tread Links - and a pair of GM2/3/8/9 style gear motors. A treaded vehicle is just waiting for this package! Read more
Price: $4 USD
Looking for a high-traction upgrade to your SW or old GMPW-style tires? Check these gummy monsters out! Read more
Price: $27 USD
Found Broken Rad Robot on Ebay. The Tracks are tough wont come off all the time and is stable. Read more
Price: $11.95 USD
This large (120mm-diameter) wheel from Dagu Electronics matches those on the Dagu Wild Thumper chassis and can be used as a replacement part or for custom robots … Read more
Price: $11.95 USD
This large (120mm-diameter) wheel from Dagu Electronics matches those on the Dagu Wild Thumper chassis and can be used as a replacement part or for custom robots … Read more
On this photo I you see how I connect my new wheel to motors. Read more
Price: $2.35 USD
This 25mm (1"") diameter is custom made to mate with the GM10 pager gear motor. Ideal for Micro-sumo robots! Now available in five different colors. Read more