Set includes:

Two tracks 30 units - 195mm
Four tracks 10 units - 68
Four tracks of 8 links - 55mm
Two large wheels with a diameter of 32 mm approx.
Two small wheels
Two wheels are running freely
Six large support wheels
Ten small support wheels
Five round shaft 3 x 100 mm
One hexagonal shaft 3 x 100 mm
Ten screws 3 x 21 mm