Description
Upgrade your bicycle’s rear wheel performance with the Surly Ultra New Rear Hub – a premium, durable, and maintenance-friendly component designed for serious cyclists. Crafted for rim brake setups and fixed/free configurations, this black 32H threaded hub is engineered to deliver reliable performance, effortless adjustments, and timeless style.
Materials & Construction:
Constructed from high-quality 6061-T6 forged aluminum, the Surly Ultra New Rear Hub ensures strength and lightweight performance. The robust 4130 CroMoly axle and stainless steel cones provide exceptional durability and resistance to corrosion, making it ideal for diverse riding conditions.
Performance & Engineering:
Featuring sealed cartridge bearings with 6901 precision components, this hub guarantees smooth rotation and minimal rolling resistance. The innovative shouldered axle design simplifies adjustments and enables maintenance-free operation, while aggressive knurling on cone and bolt cap surfaces reduces slippage during installation and service.
Components & Technology:
The hub is equipped with a threaded standard 1.37″ x 24tpi cassette body compatible with a wide range of gear setups. It includes stainless 6mm bolts for secure mounting (skewer not included), and the 10×1 threaded axle accommodates 130mm spacing, suitable for retrofitting or building custom wheelsets.
Style & Use Case:
Designed in sleek black with a flange diameter of 54mm on both sides and 32 spoke holes (J-bend interface), this hub is perfect for city commuting, touring, or cross-country adventures. Its classic look and rim brake compatibility make it an excellent choice for vintage builds or modern upgrades, providing both function and style.
Innovative & Differentiating Features:
– Fully adjustment-free and easy to service with specialized shouldered axle system
– Aggressive knurling on cones for enhanced grip and installation security
– Compatibility with rim brake systems for reliable braking performance
– Durable stainless steel bolts, built to withstand the rigors of extensive cycling
Upgrade to the Surly Ultra New Rear Hub for peace of mind, superior drivetrain efficiency, and a sleek finish that complements any bicycle. Whether building a new wheel or upgrading your existing setup, this hub provides the performance and reliability you demand for your cycling adventures.
- High-performance rear hub designed for durable steel construction and advanced engineering for reliable ride quality
- Constructed with 6061-T6 forged aluminum hub shell and 6901 sealed cartridge bearings for enhanced strength, corrosion resistance, and smooth rotation
- Allows for versatile use with threaded fixed/free options, compatible with rim brakes, and features 32-hole drilling for optimal spoke strength and wheel stability
- Equipped with 4130 CroMoly axle and stainless steel cones with aggressive knurling, providing effortless adjustments and maintenance-free operation
- Innovative design includes quick release compatibility and a specific shouldered axle system, simplifying installation and servicing while ensuring precise alignment
| Color | Black |
| Flange Diameter, Left | 54 |
| Skewer Included | No |
| Rear Axle | 10×1 Threaded x 130mm |
| Flange Diameter, Right | 54 |
| Cassette Body Type | Threaded Standard 1.37″ x 24tpi |
| Center to Flange, Left | 33 |
| Bearing Type | Sealed Cartridge |
| Weight | 158 |
| Center to Flange, Right | 31.5 |
| Spoke Interface | J-Bend |
| Defined Color | Black |
| Hub Drilling | 32 |
| Hub/Brake Compatibility | Rim Brake |
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