Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Fully assembled, exercise hands-on ability
Modular, easy to upgrade
Track:18cmx2cm rubber track
Chassis size:about 165mm * 145mm * 20mm
The front wheel has a diameter of 37mm and the rear wheel has a diameter of 45mm, but the bottom plate is parallel to the ground.
Drive mode:one TT motor on each side
Steering method:left and right differential steering
1x Robot Tank Chassis Kits
SN4600 R4 DIY Smart Robot Tank Chassis Kits with Crawler