Gear Box 4 x 4 x 2 for Gear Track

Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Brick 1 x 2 x 2 with Black Eye, White Iris Print Wheel Rim 24 x 7 with Black Tyre Plate Special 2 x 2 with Rubber Foot Technic Brick 2 x 4 with 4 Pin Holes, 2 Pins Perno per asse Technic 3L con nervature di attrito longitudinali e asse 2L Piastrella speciale 2 x 3 pentagonale Piastra 2 x 12 Mattoncino 2 x 6 Mattoncinio 2 x 4 Mattoncino 2 x 2 Mattoncinio 1 x 2