NEXUS 21T Sprocket for Nexus Geared Hubs

NEXUS Sprocket for Nexus Geared Hubs Precision-engineered sprocket designed specifically for Nexus internal gear hub systems. The tooth configuration delivers optimal gear ratios for balanced acceleration and cruising speed on urban and recreational rides. Constructed from hardened steel for durability and consistent power transfer. Direct replacement component that maintains the reliability and smooth shifting performance Nexus hubs are known for. Essential maintenance part for riders seeking to extend drivetrain longevity or fine-tune their bike's gearing characteristics.