Ingranaggio Ruota Ingranaggio Plastica Giocattolo Fai da Te Regali Intelligenza Innovativa Motore Robot
Double decker gear: 12, the largest type is 46082A. Pulley: 7, the largest type is 242A. Style: single layer gear: 8, the largest type is 482A. Rack: 1 kinds. Blue motor gear: 2 kinds. Spindle gear: 9, the largest type is 142A.