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Robot Car Crawler Tank Treads Tracks with Gear for Robot Tank DIY (Not includ Idler Wheels)
Solid but Cheap Driving wheel is stainless steel, and the track is engineering plastic. Perfect Design Chain links can be separated for reuse in other projects. (Note When you need to separate the chain links, you need a paper clip or similar tool.) A pair of driving wheels provide the drive system for tank treads, Not including idler wheels. Quickly DIY This track and wheel kit is very suitable to DIY a remote control robot car chassis quickly, One just find a set of frame, then can easily to assemble a roboitc moving platform. Length*Width the length can be adjusted on its own. Packing 2 * plastic crawlers, 4 * gear pieces and some components.

Price is $32.00
Price: $32