Application – Plastic Crown Gears suit for a science DIY projects such as rc model car, model electric robot and windmill, education such as displaying how gear rates work, and any other family small motor DIY project.
More Choose – Our store have the most complete specs gears shown in the following description, which can meet your DIY needs.
Package Content – 40pcs Plastic Gears 12 Teeth Model 122A Reduction Gear Plastic Worm Gears for RC Car Robot Motor
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