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Pinion Gear 20-21T
A couple of pinion gear 20-21T
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A couple of pinion gear 20-21T
A couple of pinion gear 20-21T. Pinion gear for model with a standard 540-size motors. The kit with two pinion gear and the two screws without heads.
Specifications:
Number of teeth: 20 and 21,
Metric module: M0.6,
Axle diameter: 3.17-3.2mm.