SON 28 12 mm Disc Centerloc

Description | 

The SON 28 12 mm Thru‑Axle Centerlock Dynamo Hub gives you the reliability and power of the SON 28 line paired with modern axle standards. It features centerlock disc rotor support, sealed bearing internals, and a design optimized for use in bikes using 12 mm thru‑axle systems. With symmetric flanges to balance spoke tension, this hub is tailored for custom wheel builds in gravel, all-road, or light touring use. Backed by SON’s engineering heritage, it provides steady power generation with minimal drag and durable long-term performance. Available at Dismount Bike Shop Toronto.

Features & Specs | 

• Axle Type / Spacing: 12 mm thru‑axle standard
• Brake Mounting: Centerlock disc rotor interface
• Dynamo Output: 6 V / 3 W typical dynamo spec
• Flange Layout: Symmetric flanges to support balanced spoke tension
• Bearing System: Sealed cartridge bearings for durability in all conditions
• Available Spoke Hole Counts: 28H, 32H (depending on variant)
• Weight: Typically competitive with similarly spec’d SON 28 models
• Finish Options: Anodized black or silver
• Build Use Case: Tailored for modern gravel / all-road / mixed surface bikes
• Construction Origin / Warranty: Built in Germany, with SON’s reliability standards

Usage Tips |

• When lacing, use even tension and cross patterns (avoid radial builds) to maintain hub and wheel longevity
• Keep axle and interface surfaces clean to preserve alignment and reduce noise
• Use quality rim tape and proper build advice when matching with dynamo wheels for optimal power output
• Ideal for gravel or all-road riders upgrading to thru‑axle setups who still want integrated lighting and charging
• While this hub is robust, it's not intended for high-impact downhill use—use in conditions aligned with SON 28’s design envelope