ETM RTR Ultralight SprocketUpgrade your ride with the ETM RTR Ultralight Sprocket, engineered for ultimate performance and efficiency. Crafted from premium 7075 aluminum, this sprocket is ultra lightweight, significantly reducing the polar moment of inertiawhich translates to more power to the ground for faster acceleration and improved responsiveness. Not only does it enhance power transfer, but it also delivers a quieter, smoother ride compared to stock sprockets. Precision
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