Shimano Nexus SG-C3001-7R Internal Gear Hub - Roller Brake - 10x130mm Nut Type - 7-Speed - silver

The Shimano Nexus SG-C3001-7R gear hub features an improved internal gear engagement that allows for a smoother ride. It guarantees improved shifting performance for both conventional but also E-Bikes. In addition the updated and polished design of the aluminium hub shell helps to match with other Nexus C3000 components and complements the bike's look. The SG-C3001-7R internal gear hub is designed for roller brake use. Total gear ratio: 244 %. Material: hub shell: aluminum (painted) Weight supplement: manufacturer's specs