Fast delivery with express courier
✓ Ultra-efficient power generator for bicycle lighting systems
✓ Center Lock system - quick and secure disc mounting
✓ Silent operation - no noise or vibration
✓ Slim and compact design - perfect frame integration
✓ Premium construction - weather resistant
✓ Ideal for bike touring and daily urban use
✓ Fast shipping - available from Mognetti Bike
The SON 29 S Disc Center Lock dynamo hub represents the latest evolution of German technology in bicycle power generation. Specifically designed for 29-inch wheels with Center Lock disc brake systems, this dynamo hub offers superior performance combining energy efficiency with the practicality of the most advanced mounting system.
The Center Lock system represents a revolution in disc brake mounting. Unlike the traditional 6-bolt system, Center Lock uses a single threaded ring that ensures perfect centering and extremely quick and secure mounting. This technology, originally developed by Shimano, has now become the standard for high-end applications.
Center Lock compatibility eliminates disc centering problems and significantly reduces maintenance time. The threaded system ensures uniform distribution of braking forces, improving overall braking system performance.
SON (Schmidt Original Nabendynamo) technology ensures optimal energy efficiency with minimal pedaling resistance. The internal generation system produces a stable 6V/3W current, sufficient to power high-brightness LED lights without compromising cycling performance.
The Center Lock design not only simplifies mounting but also contributes to more uniform weight distribution, improving overall wheel balance and reducing spoke stress.
The Center Lock system offers numerous advantages over the traditional 6-bolt system:
Simplified mounting: A single tool (socket wrench) is sufficient for disc mounting and removal, drastically reducing maintenance time and the possibility of errors.
Automatic centering: The system ensures perfect disc centering relative to the hub, eliminating rubbing problems and improving braking efficiency.
Greater rigidity: The direct threaded connection offers superior rigidity compared to the bolt system, improving braking modulation and power.
Like all SON dynamo hubs, the Center Lock model operates in complete silence. The absence of direct tire contact eliminates wear, slipping, and annoying noise, ensuring a pleasant riding experience in all weather conditions.
Energy efficiency exceeds 70%, an exceptional value for this product category. Additional pedaling resistance is barely perceptible, estimated at approximately 5 watts at cruising speed.
This dynamo hub proves perfect for various usage types:
Modern bike touring: Complete energy autonomy combined with Center Lock system practicality makes it ideal for touring cyclists who need quick and reliable maintenance during extended trips.
Gravel and adventure bikes: The robustness of the Center Lock system and weather resistance make it perfect for mixed terrain and variable weather conditions.
Premium urban mobility: For demanding urban cyclists using bicycles equipped with high-end components and advanced braking systems.
The SON 29 S Disc Center Lock hub is compatible with all brake discs equipped with Center Lock mounting. System standardization ensures interchangeability with discs from different brands and types.
Installation requires specific technical skills for wheel centering and electrical system connection. Our Mognetti Bike technical service offers professional support for optimal mounting and configuration, including selection of the most suitable brake disc for specific needs.
The German SON company uses exclusively premium materials to ensure durability and reliability over time. The hub body is made of anodized aluminum alloy, resistant to corrosion and atmospheric agents.
High-precision sealed bearings ensure smooth operation even after thousands of kilometers, while the internal generation system is designed to operate maintenance-free for the entire product lifespan.
The Center Lock threading is manufactured with precision tolerances that ensure perfect coupling with any compatible disc, eliminating play and vibrations.
Automatic voltage regulation ensures constant lighting regardless of pedaling speed, eliminating annoying light flickering during deceleration or acceleration.
The generation system is optimized to provide stable energy even at low speeds, a feature particularly appreciated during urban riding with frequent stops and starts.
The Center Lock system significantly simplifies maintenance operations. Disc removal for cleaning or replacement takes just seconds, allowing easy access to hub components.
System standardization ensures availability of replacement discs at any specialized dealer, offering flexibility in choosing materials and technical specifications.
Every SON dynamo hub is covered by international manufacturer warranty, testimony to the build quality and reliability of the German brand. Our Mognetti Bike team provides specialized technical assistance and post-sales support to ensure maximum customer satisfaction.
The authorized SON service network guarantees spare parts availability and qualified technical support throughout Europe, ensuring a lasting investment over time.
The SON 29 S Disc Center Lock dynamo hub represents the perfect synthesis between technological innovation and ease of use. The combination of German construction excellence with the Center Lock system creates an autonomous lighting solution ideal for demanding cyclists who accept no compromises.
The evolution of the mounting system, combined with superior performance and silent operation, makes it the optimal choice for modern applications where efficiency, reliability, and practicality are fundamental requirements.
Available at Mognetti Bike with fast shipping and specialized technical support for optimal installation and configuration.
Place your order by 12:00 PM (GMT +1), Monday to Friday, and we’ll dispatch it the same business day. In many cases, we can process orders placed later as well.
If your order is placed on a public holiday or includes changes or special requests, shipping will be postponed to the next working day.
We ship exclusively with trusted express couriers. Estimated delivery times:
A tracking code will be sent by email once the order has shipped. In some cases, tracking may activate within 24 hours after dispatch.
All items are carefully packaged to ensure safe and secure delivery.
For customers in Italy, we offer the option to split your purchase into monthly payments with Heylight. Simply select this option at checkout and complete the financing request via the secure Heylight portal. Approval is usually received within minutes. Once confirmed, we’ll ship your order immediately.
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You can return your order within 30 days from the delivery date, with the exception of E-Bikes and bicycles, which are covered by the manufacturer's warranty.
Returning a product is quick and easy. Just follow these steps:
Returns are free of charge for most products. However, E-Bikes and bicycles are excluded and fall under the manufacturer's warranty. Shipping for these returns may be at the customer's expense.
Once your return is approved, we will issue a refund using the same payment method you used for your order. Refunds are processed within 30 days of receiving your returned item at our facility.
If you have any questions or need assistance, please contact our support team. We’re here to help.
For full details, visit our Returns and Refunds page.