Description
Optimize your bike’s performance and style with the Surly Ultra New Disc Front Hub – the perfect choice for serious cyclists seeking durability, precision, and easy maintenance. Designed for 6-bolt disc brake compatibility and featuring innovative engineering, this high-performance front hub ensures reliable stopping power and smooth rolling for your mountain bike, gravel bike, or adventure rig.
Materials & Construction:
Crafted from premium 6061-T6 forged aluminum, the Surly Ultra New Disc Front Hub offers exceptional strength-to-weight ratio and corrosion resistance, making it ideal for rugged terrain and all-weather riding. The hub features high-quality 6901 bearings, renowned for their durability and smooth rotation, ensuring longevity and superior performance over miles of challenging trails.
Performance & Engineering:
Equipped with a 4130 CroMoly axle and stainless steel cones, this hub provides exceptional stiffness and resilience. The aggressive knurling on cones and bolt caps significantly reduces slippage during installation and adjustments. Thanks to a specialized shoulder axle system, the hub is maintenance-free and allows for straightforward, adjustment-free use, simplifying service and minimizing downtime.
Components & Technology:
The quick-release skewer is sold separately, while stainless 6mm bolts are included, offering secure and lightweight axle options for versatile mounting. The hub’s 32-hole (32h) spoke interface ensures strong, responsive wheel builds compatible with J-bend spokes. The 100mm quick-release axle width makes it compatible with a wide range of bikes, ensuring seamless integration with your existing setup.
Style & Use Case:
With a sleek black finish, this hub complements both aesthetic and functional builds, whether you’re upgrading a mountain bike for aggressive trail riding or refining a gravel bike for long-distance adventures. Its robust construction and compatibility with 6-bolt disc brakes make it an excellent choice for off-road cycling, bikepacking, and versatile performance cruising.
Innovative & Differentiating Features:
The Surly Ultra New Disc Front Hub features a unique, shouldered axle design that facilitates completely adjustment-free operation, reducing maintenance and ensuring consistent performance. The combination of stainless steels, CroMoly components, and precise engineering sets this hub apart from standard models, offering durability, ease of service, and exceptional ride quality.
Upgrade your wheelset with confidence – the Surly Ultra New Disc Front Hub delivers unmatched reliability, performance, and style for serious cyclists. Whether powering through rugged trails or commuting on urban routes, experience the difference with this premium front hub designed for maximum impact and longevity.
- High-performance 6061-T6 forged aluminum hub shell offers lightweight durability and corrosion resistance for reliable trail after trail.
- Equipped with 6901 sealed bearings, ensuring smooth rotation, minimal maintenance, and long-lasting performance in all riding conditions.
- Designed with an 4130 CroMoly axle and stainless steel cones featuring aggressive knurling for maximum grip and prevent slippage during installation or adjustment.
- Compatible with quick release(skewer not included) and bolt-on axle options, providing versatile mounting options for various cycling disciplines.
- Innovative, adjustment-free cone system with specific shouldered axle simplifies setup, reduces maintenance, and enhances wheel longevity for serious cyclists.
| Color | Black |
| Flange Diameter, Left | 58 |
| Flange Diameter, Right | 58 |
| Center to Flange, Left | 22.8 |
| Weight | 280 |
| Center to Flange, Right | 32.2 |
| Spoke Interface | J-Bend |
| Defined Color | Black |
| Hub Drilling | 32 |
| Front Axle | QR x 100mm |
| Hub/Brake Compatibility | 6-Bolt Disc |






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