NCY Compression Spring (Performance); Yamaha Zuma 125 2022+ Goodridge or flings everywhere

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NCY Compression Spring (Performance); Yamaha Zuma 125 2022+ Goodridge or flings everywhereThe NCY Compression Performance Springs (also known as contra or torque springs) are installed in the driven pulley of your Yamaha Zuma 125's continuously variable transmission (CVT). They work by applying counter pressure against the variator's roller weights, controlling how quickly the belt shifts positions to change gear ratios. Here's a breakdown of the benefits: RPM Rating and Stiffness: The RPM number indicates the spring's stiffness1000 RPM is