A replacement for the GM14 that has more torque!
This bundle includes parts for the Mini-Sumo Wrestling Edgebot from book "Junkbots, Bugbots, and Bots on Wheels"
This bundle lets you configure your SCC243b-MSE for short, quick-pulse operations.
For true DIY, hack the included cassette mechanism into a solar-powered device using the high performance Miller Solarengine which converts light into impressive bursts of energy! High performance, SCC3733-MSE version.
This long-motored 360:1 Mini Metal Gear Motor is a torquey, compact brute!