This 25mm (1") diameter is custom made to mate with the GM10 pager gear motor. Ideal for Micro-sumo robots!
These well-engineered tread segments are ideal mates for GM2/3/8/9 gear motor projects!
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!