Aexit Gear Wheel - 30+12 Teeth 16mmx7.5mm

URIMPAVIDO Small Gear Kit - 60PCS Plastic

URIMPAVIDO 0.5 Module Plastic Gear Set - dc motor

MECCANIXITY 34102BA - 20Pcs 34 Teeth

MECCANIXITY 30122BA - 30Pcs 30 Teeth Plastic Gears

Othmro 102A - 10pcs 10 Teeth 6mm

Othmro Plastic Gear - 50pcs 12 Teeth 0.5 Modulus

URIMPAVIDO Module 0.5 Plastic Gear

PIKETU Gear Box - 1mm 2mm Hole Diameter 72A 2pcs of gears

Othmro 34102B - 10pcs Plastic 12 Teeth

URIMPAVIDO Plastic Gear - dc motor