Schmidt SON 28 Generator Hub

The SON 28 is a premium generator hub designed for modern mountain and adventure bikes, delivering reliable lighting performance even in rough terrain. Built on Schmidt’s proven SON 28 internals, it balances slightly higher resistance with more light output at low speeds—ideal for off-road and technical riding.

Key Features:

• Low Resistance: Optimized for smooth pedaling with minimal drag.

• High Light Output at Low Speeds: Perfect for mountain biking and adventure riding where slower speeds are common.

• 15 mm Thru-Axle Compatibility: Fits most suspension forks.

• 6-Bolt Disc Mount: Standard disc brake compatibility.

• Widely-Spaced Flanges: Makes building a strong, durable wheel easier.

• Standard Connectors: Easy integration with lights and accessories.

• Anodized Finish: Available in silver or black.

• Made in Germany: Premium engineering with 5-year warranty.

Specifications:

100 mm Spacing:

• Weight: 460 g

• Flange Diameter: 54 mm (right) / 59 mm (left, disc side)

• Center to Flange: 25 mm (right) / 22.5 mm (left, disc side)

110 mm Spacing:

• Weight: 480 g

• Flange Diameter: 59 mm (both)

• Center to Flange: 28 mm (both)

Pro Tip: Ensure the thru-axle is properly lubricated and tightened. Loose axles with the light on can cause the hub axle to turn in the fork, potentially damaging the connectors.

The SON 28 is ideal for riders who want dependable lighting on demanding trails, high-quality German engineering, and compatibility with modern thru-axle forks.