This Kit includes 60 plastic gears which can be used as spare parts for motor gearboxes
Kit Contents:
Single gear: 8 types
Spindle gear: 9 types
Double gear: 12 types
Pulleys: 7 types
Crown gear: 9 types
Blue motor gear: 2 types
Belt: 4 types
Sleeve: 4 types
Worm gear: 2 types
Rack: 1 type
Copper teeth: 1 type
Bevel gear: 1 type
Please note that the actual contents may differ by one or two gears.