Features
For this kits, it is just the components and you need to DIY by yourself
There are 4pcs 96T MXL Gear  and the Size for the Gears
There are 50pcs small Tank track with shaft , for each size, it is 30mm*30mm, you can connect them togher and the size is as following shown
The Actual Splice length is longer than the above fist picture shown

There are 2pcs 3*55mm D type shaft,  2pcs 4*55mm D type shaft,

 For the Plastic Frame Fixation Tabs, 10pcs inner diameter is 3mm D Shape and 10pcs inner diameter is 4mm D Shape