Closed rubber track remote control vehicle, remote control tank model, DIY robot, caterpillar track tire

Description

products specification ：
Wide band: width 2 cm, length 18.5 cm (double folded length), perimeter about 37 cm
Inner convex spacing: 0.5 cm
Weight: 23 grams per pair (same width and narrow weight)
Material: environmental protection rubber

shipping list：

style: broad band
1 X  Closed rubber track remote control vehicle, remote control tank model, DIY robot, caterpillar track tire