Dynamo Front Hub Shimano Alfine DH-S501 36H 6V/3W CL QR 9x100mm

Dynamo Front Hub Shimano Alfine DH-S501 36H 6V/3W CL QR 9x100mm

The Shimano Alfine DH-S501 is a premium dynamo front hub combining a clean design with the well-known reliability of the Alfine series. It delivers 6 V / 3.0 W output, ideal for powering front and rear bicycle lights without batteries.

The Center-Lock disc brake interface allows quick and secure rotor installation using a lockring (lockring not included). A QR 9 x 100 mm axle with a lightweight alloy quick-release lever and nut ensures easy installation and wide compatibility.

Designed for 26–28 inch wheels and 36-spoke wheel builds, the hub features optimized flange geometry for smooth rolling and long service life. With a weight of approximately 580 g, it is a reliable choice for city and trekking bikes.

• Dynamo front hub with integrated generator
• 6 V / 3.0 W power output
• Center-Lock disc brake interface
• Designed for 36 spokes
• Model: DH-S501
• Series: Shimano Alfine
• Axle type: QR 9 x 100 mm
• Brake type: Center-Lock disc brake
• Spoke holes: 36
• Compatible wheel size: 26–28 inch
• Flange diameter: left 70 mm / right 70 mm
• Center to flange: left 20 mm / right 28.5 mm
• Weight: approx. 580 g
• Color: black