The SON 29 S Disc Centerlock hub is a premium dynamo hub designed for 29-inch wheels with Center Lock disc brake systems, combining high energy efficiency, silent operation, and advanced mounting technology for modern touring, gravel, and adventure bikes.SON 29 S Disc Centerlock Dynamo Hub• Ultra-efficient power generation for bicycle lighting and electronic charging.• Center Lock disc brake compatibility for secure, quick installation and perfect disc centering.• Especially slim, compact, and narrow design integrates seamlessly with modern bike frames.• Weather-resistant construction using black anodized aluminum alloy, providing maximum durability and corrosion resistance.• Silent internal generator produces stable 6V/3W output, ensuring reliable lighting at all speeds.• Straight-pull spoke pattern: tangential lacing on the rotor mount side, radial lacing on connector side.• Optimized for low-resistance and minimal additional pedaling effort (~5W at cruising speed).• Designed for 12mm thru-axle forks.• Integrated SON coaxial socket for clean, secure electrical connections (compatible with SON Coaxial Connector).• Maintenance-free sealed bearings designed for thousands of kilometers.• Available in 24H and 32H drilling options (see specific spoke patterns for custom wheel builds).• Higher power output than SON 28, ideal for charging applications and high-brightness LED lights.• Automatic voltage regulation prevents flickering and ensures constant lighting.Features and Benefits• Ideal for touring, gravel, and urban bikes needing energy autonomy and quick maintenance.• Uniform weight distribution and spoke stress reduction for robust wheel builds.• Durable German-engineered hub construction ensures longevity and reliability, with international warranty support.• Simplified brake disc installation and removal enables fast service and compatibility with Shimano Center Lock discs.• Suitable for charging electronic devices and powering high-output lights during extended rides.