What are the advantages of the metal helical gear differential for JJRC C8831?
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JJRC C8831 metal helical gear differential is a core upgrade of this vehicle. It boasts three major strengths over ordinary plastic spur gear differentials at the same price level:
- Higher strength: The metal structure endures greater power output and impact force, preventing gear stripping and breakage for better durability during intense use.
- Lower noise: Helical gears achieve smoother meshing, which greatly reduces driving noise.
- More stable transmission: It features larger contact area for even power delivery, ensuring stable running at high speeds and during turns with no power interruption.
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