Proper gear mesh is the key to preventing gear stripping on the 14T Motor Pinion Gear (Part No. 21051) of the YIKONG YK4107 RC Car. If the mesh is too tight, it increases wear; if it's too loose, the gears may slip and strip under load.

During regular use, check that the mounting screw remains tight and keep the gears free of dirt, sand, and other debris. Clean gears provide smoother engagement and reduce unnecessary wear.
Also, avoid applying full throttle when the wheels are stuck, and try not to make frequent hard launches or sudden acceleration. These habits place extra stress on the gears and increase the risk of gear stripping. Proper installation and routine maintenance will help extend the life of both the 14T Motor Pinion Gear and the drivetrain.
Product Specifications
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Brand & Model: YIKONG YK4107
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Parts Name: Motor Pinion Gear 14T (M0.6)
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Part Number: 21051
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Compatible Model: YIKONG YK4107
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Quantity: 1pc with a Screw
