Set: 8735 Pieces: 64 Count Part # Part Color 2 3023 1x 2 plate Gray 2 3710 1x 4 plate Gray 2 2420 2x 2 corner plate Gray 4 32028 1x2 plate w/ motor clip Gray 2 134 1x2 plate, 1 stud Gray 2 3700 1x 2 beam Gray 2 3701 1x 4 beam Gray 2 3894 1x 6 beam Gray 2 ? 1x5 half beam Gray 1 3709 2x 4 technic plate Gray 1 4519 # 3 axle Black 1 3705 # 4 axle Black 1 3706 # 6 axle Black 1 3707 # 8 axle Black 1 3737 #10 axle Black 1 6538 Axle extender Gray 3 3713 Bushing Gray 3 4265 Bushing, 1/2 Gray 5 32002 Peg, 3/4 Dark Gray 3 3647 Gear 8t Gray 2 6589 Gear 12t, beveled Gray 2 4019 Gear 16t Gray 1 3648 Gear 24t Gray 1 ? Gear 24t, clutch White 1 3650 Gear 24t, crown Gray 1 ? Pulley, friction Gray 1 4185 Pulley, medium Gray 1 ? Rubber Belt Blue 1 ? Rubber Belt Yellow 1 ? Rubber Belt, K3 Red 4 2994 Hubs, 30.4x14 White 4 6578 Smooth Tires, 30.4x14 Black 1 2847 Battery box, 9v Gray 1 ? Connecting Leads, 9V Black 1 ? Motor, 9V Gear Gray