Precision planetary gear assembly engineered for Bafang BFRM G020 350 D hub motors. This complete left-side gear set delivers reliable power transmission and torque multiplication essential for electric bicycle performance. Designed to OEM specifications, it ensures seamless integration with your Bafang motor system. Ideal for replacement or upgrade applications where durability and efficiency matter. Trust factory-engineered components to maintain your e-bike's responsiveness and longevity.
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