www.mutr.co.uk is a fantastic resource for 'bot building, it's a teaching
resource site with loads of bits & pieces.
check under Mechanical Components / Adhesives & you'll find caterpillar
Timing belts are a frequently-recommended option for caterpillar tracks, and
have fairly wide availability. There are always various types available on
the surplus market, and automobile timing belts (for overhead cam engines)
are always available. The latter are *very* tough, but can be a bit
inflexible for a low-powered drive system.
"I prefer heaven for climate, and hell for companionship."
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