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24

What component in an RC car converts the rotary motion of the motor into different wheel speeds during turns?

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Just like in full-size vehicles, the differential allows the outer wheel to spin faster than the inner wheel during a turn, preventing tire scrub and improving handling. Competitive rc car (Deals) racers often tune their differentials with different weight silicone oils to change how aggressively power is distributed. Some advanced models feature three differentials — front, center, and rear — for precise all-wheel-drive tuning.