Unleash Seamless Shifting and Reliable Braking for Urban E-Mobility.
Struggling with clunky gear changes and unreliable brakes on your e-bike? The Shimano Nexus 3-speed rear hub SG-3R40 delivers smooth, precise shifting combined with a robust roller brake system for ultimate control. Designed for the urban rider who demands effortless performance and durability, this silver-finished hub transforms your ride into a flawless, maintenance-friendly experience.
Key Features
- 3-speed internal gear hub for quick and reliable gear changes.
- Integrated roller brake offering consistent stopping power in all conditions.
- Durable silver finish that resists wear and complements modern e-bike aesthetics.
- Compact design optimized for e-mobility applications.
- Low maintenance construction ensures long-lasting performance.
Technical Specifications
- Model: Shimano SG-3R40
- Type: Rear hub with 3 internal gears
- Brake: Roller Brake
- Axle length: 170 mm
- Spoke holes: 36
- Color: Silver

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