The GPM 40CR Steel Motor Gear is a heavy duty 16-tooth pinion built for hobbyists who want consistent, reliable performance. With a 32 pitch and a module of 0.8mm, this gear delivers accurate meshing and steady power transmission in common RC drivetrains. The specified motor tooth diameter of 3.175mm makes it suitable for many motor splines, simplifying upgrades and replacements. Whether fitting it as a spare or an upgrade, this part helps keep your RC model running smoothly.
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