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10 Tooth Pinion (2mm hole) for SPEED 280/300 Gearbox, 4.5:1
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Replacement Pinions for MP Jet Gearboxes
Brass pinion gears for the nylon gearboxes include thread lock compound to secure gear to the motor shaft. Steel Pinion gears for rc planetary Gearboxes also include a tiny tube of lubricant.
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Found 11 years, 9 months ago