Shimano Nexus SG-3R40 Gear Hub 3S Roller Brake

This gear hub from Shimano is a reliable 3-speed internal hub designed for smooth everyday riding on city bikes, trekking bikes, and other practical bicycles where low maintenance and dependable performance are essential. The Nexus SG-3R40 makes shifting easy and precise, even when stationary, which is particularly beneficial in stop-and-go urban traffic. Its enclosed internal gear system helps protect the mechanism from dirt and moisture, ensuring a longer service life and more consistent operation during daily use. Combined with roller brake compatibility, this hub is an excellent choice for riders seeking a clean, durable, and user-friendly drivetrain for regular commuting and leisure riding.

- 3-speed internal gear hub for smooth everyday cycling
- Compatible with roller brake systems
- Easy and precise shifting even when stationary
- Enclosed gear system helps protect against dirt and moisture
- Low maintenance design for daily city and trekking use
- Reliable choice for practical and durable bike builds
- Suitable for city bikes, trekking bikes, and leisure bicycles
- Supports quiet and comfortable riding in daily traffic
- Silver finish complements many classic and modern bike styles

Specifications
Brand: Shimano
Model: Nexus SG-3R40
Type: Gear hub
Number Of Gears: 3 S
Back Pedal Brake: Yes
Color: Silver