Spur Gear, Pinion, Toothed Wheel, Motor Gear, Cogwheel, Module 1.5 / Module 2 / Module 3, Flat, made of Plastic Nylon, Blue. ● Number of teeth (Z): 12 Tooth up to 100 Tooth. Nylon gears 12 teeth - 60 teeth are light blue in colour, 65 teeth - 100 teeth are dark blue in colour.
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