Shock absorption, wear resistance, passability, better
Compatible with Carbon AT and Bamboo AT Series boards.
4 Pcs x 7" Inflatable Wheel black
2 Pcs x Drive Gears 66T by CNC
2 Pcs x Drive Belts HTD 5M 360mm
2 Pcs x Belt Covers by CNC with screws
8 Pcs x 608 Bearings assembly in the wheels