Aluminum Alloy All-metal Caterpillar Bearing Wheels Roller Tank Bear Tyre Tire Track Crawler Caterpillar Chassis Toy parts Color:silver including the 1020 and other

including the 1020 and other behemoths of the hollow cup

CNC metal machined

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1 x Battery For Car

we will send colors randomly

Aluminum Alloy All-metal Caterpillar Bearing Wheels Roller Tank Bear Tyre Tire Track Crawler Caterpillar Chassis Toy parts Color:silver including the 1020 and otherParameters Name: The lastest aluminum alloy smart tank chassis driving wheel The weight: 30g Color: Golden and silver(optional) Material: aluminum alloy Type: including the 1pcs connector and 2pcs Bearing Bearing wheel diameter: 47. 2 mm Coupling: 38 mm Bearing wheel spacing: 20. 75 mm More details, please visit: https: github. com SmartArduino SZDOITWiKi wiki to download the source code and the documents. Shipping list All Metal bearing wheel : 1pcs