The Shimano Nexus SG-3R40 hub delivers a dependable 3-speed mechanism with smooth and quiet shifting. Equipped with a SILENT CLUTCH and roller brake compatibility, it ensures seamless performance for urban and leisure riders.
Key Features:
- Internal Gear Shifting: Shift gears anytime—whether standing still, pedaling, or coasting—for ultimate convenience.
- Shift Modulator Mechanism: Smooths out gear changes for a more comfortable pedaling experience.
- Gear Change Support Mechanism: Enhances ease of shifting during rides.
- Lightweight Design: Weighs only 885g, ensuring efficient performance without added bulk.