KMC E-Bike Sprocket KMC for Bosch 21D

Kmc Sproket Bosch Active/performance Line 2020 Pinion. Revitalize your Bosch e-bike (Active/Performance Line, 2020+) with the KMC 18T Sprocket. Engineered for extreme durability (10000km+ technology) and high-torque electric systems, this CrMo steel pinion ensures smooth, efficient power transfer and extended component life. Its precision tooth profile guarantees optimal chain engagement for quieter rides and reduced drivetrain wear. A direct-fit upgrade, it restores peak performance, making it ideal for demanding commuters and tourers. Invest in KMC for reliable e-bike performance. KMC E-Bike Sprocket for Bosch Active/Performance Line (2020+) - 18TCategory: Spare partsSubcategory: CassettesBreathe new life into your e-bike´s drivetrain with the KMC Sprocket, specifically engineered for Bosch Active Line and Performance Line motor systems from 2020 onwards. If your original pinion is showing signs of wear, this high-performance replacement is the ultimate upgrade to restore smooth powe