3 Pinions(32P 15T/17T/19T pinions) Gear Inner diameter: 5.0mm/0.19″;Come with 5mm to 3.17mm coupler to convert the installation apertures,so that it can be works on the 5mm or 3.17mm motor shaft.
Package includes 1Pcs 54T 32P Spur Gear and 15T/17T/19T pinions gear,the 3 different teeth pinion gear will makes more choice in gear ratio in order to achieve the different rc car ”s speed.
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