Single gear: 10 pcs
Spindle gear: 10pcs
Double gear: 14pcs
Belt wheel: 7 pcs
Crown gear: 10pcs
Blue motor gear: 9pcs
Belt: 10pcs
Axle Sleeve: 4pcs
Worm: 2pcs
Tooth Strip: 1pcs
Copper teeth: 2pcs
Bevel teeth: 1pcs
Material: Professional Engineering Plastics