Dt Swiss Dynamo 350 Straightpull front hub 2025
The 350 hub is a dependable road mate for every adventure, whether on asphalt or gravel roads. A lightweight axle in combination with a milled hub body ensures a low weight while the proven Ratchet System with 36 teeth guarantees reliable power transmission. The plug-in construction allows maintenance of the freehub system without special tools and conversion to different standards - for maximum versatility.
Front dynamo hub
A StVZO-compliant SP PL-7 generator integrated in a tailored, durable hub shell allowing for efficient power generation while maintaining a compact design.
A dependable hub
Thanks to its freehub Ratchet System, the 350 is the dependable component for your next adventure on and off the road.
No-tool concept
For easy and simple maintenance, you can count on the plug-in construction.
Less weight, same reliability
Thanks to its reengineered hub shell and axle, as well as its freehub system with Ratchet SL (for super light), the new 350 is lighter than its predecessor.
New endcaps
An upgraded design of the endcaps guarantees better grip and thus simplifies the disassembly.
Variety
Independent of the drivetrain system, and for all common axle standards, you will find a 350 hub to match your needs.
Tech spec
- Field of application: Dynamo
- Approved for e-bikes: Yes (max. 32Km/h or max. 250W)
- Brake Interface: Disc Center Lock
- Axle system: 12 mm Thru Axle
- Built-in dimension: 100 mm
- Number of holes: 24
- Producer's weight: 376 g
Technologies
Dynamo hub technology
A front dynamo hub that acts as a power source for your lights and other devices is now extending our renowned range of hubs.
Bearing technology
DT Swiss hubs are designed to function optimally once installed in a bicycle. To achieve this, the clamping force created by the wheel mounting system must be taken into account when constructing a hub. Learn how to ensure the optimal rotating property of the ball bearings and discover why DT Swiss does not offer hubs with adjustable bearing clearance.
Engagement Angle
A hotly discussed topic in the market right now - engagement angle! What is the engagement angle, how does this angle affect riding performance and is the conventional wisdom "the more the better" really always better?