Shimano Alfine SG-S7001 Gear Hub 8S 36 Hole

This gear hub from Shimano is designed for riders who appreciate the sleek appearance and low-maintenance advantages of an internal gear system, along with disc brake compatibility for reliable everyday control. The Alfine SG-S7001 features smooth 8-speed hub shifting paired with a robust aluminum hub shell, making it an ideal choice for city bikes, trekking bikes, and commuter setups that require dependable performance in varying weather conditions and daily traffic. Its enclosed gear construction protects the mechanism from dirt and moisture, while the 36-hole design is perfect for durable rear wheel builds. With a 135 mm installation width and disc brake configuration, this hub is an excellent option for riders seeking tidy gearing, long service life, and consistent shifting performance.

- 8-speed internal gear hub for clean and low-maintenance bike setups
- Disc brake version for dependable braking compatibility
- 36-hole design suits strong and durable rear wheel builds
- Enclosed gear system helps protect against dirt and moisture
- Great choice for city bikes, trekking bikes, and commuter bicycles
- Aluminum hub shell combines durability with a refined finish
- 135 mm installation width for compatible rear frame spacing
- Smooth hub gear shifting for practical everyday riding

Specifications
Brand: Shimano
Model: SG-S7001-8
Series: Alfine
Type: Gear hub
Width: 135 mm
Gear System: 8-speed
Brake Version: Disc brake
Spoke Holes: 36
Axle Length: 187 mm
Pitch Circle Diameter: 92.6 mm
Flange Distance: 57.3 mm
Flange Diameter: 104.3 mm
Hub Shell Material: Aluminum
Color: Silver