This kit contains caterpillar-style tank treads, wheels and 100mm shafts. Allowing for a large degree of adjustability and creativity in design, the Track and Wheel Set offers three different lengths of tracks to choose from. Sprocket wheels, idler wheels, and road wheels have all been included. Track Kit Contents: ( 2) 30-link, 195mm long ( 4) 10-link, 68mm long ( 4) 8-link, 55mm long Assorted wheels that interlock with tracks and free wheels: 2 x interlock 32mm dia 2 x interlock 22 mm dia 6 x free wheel 22mm dia 2 x free wheel 32mm dia ( 6) 100mm shafts Track width 11/ 16 " Overall Weight: 4 oz
