Description
Discover premium KMC E-Bike Sprockets — the ultimate replacement chainrings designed specifically for Bosch Gen 3 and Gen 4 electric bike drivetrains. Crafted with advanced materials and engineered for durability, these direct-mount sprockets feature innovative tooth designs that significantly enhance chain retention and interface, ensuring smooth, reliable power transfer on every ride. Available in a variety of sizes, including 34T, 38T, and 44T, with offset options to optimize chainline for optimal performance, these sprockets are perfect for e-bike enthusiasts seeking enhanced efficiency and gear versatility. Built with high-quality, standard tooth profiles and precise fitment, KMC’s e-bike sprockets stand out with their durable construction and seamless integration into Bosch-specific systems, making them ideal for upgrade or replacement to improve drivetrain longevity and performance. Whether you’re customizing your e-mountain bike, commuter, or cargo ebike, these sprockets deliver superior engineering, style, and functionality, ensuring your ride remains smooth, efficient, and dependable.





