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SKU: HU4823

SRAM 900 Rear Hub - 12x148mm Thru-Axle, Black, 28-Hole J-Bend Spoke Interface, Sealed Cartridge Bearings, 6-Bolt Disc Brake Compatible, XC Performance, Durable Engineering, XD/XDR Compatibility

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Description
Specifications

Upgrade your mountain or gravel bike with the SRAM 900 Rear Hub - the ultimate combination of durability, performance, and versatility. Designed for serious riders, this 12x148mm thru-axle hub features cutting-edge engineering and innovative technology to ensure smooth, reliable rides in all conditions.

Materials & Construction:

Built with high-quality, lightweight materials, the SRAM 900 Rear Hub features sealed cartridge bearings that provide exceptional durability and maintenance-free performance. The black anodized finish not only enhances its sleek aesthetic but also offers corrosion resistance, making it ideal for both trail and adventure riding.

Performance & Engineering:

Equipped with the durable Double Time four pawl mechanism, this hub delivers quick engagement response-perfect for technical climbs and agile handling. The 28-hole spoke interface with J-bend spoke interface allows for optimal spoke tension, ensuring wheel strength and longevity. Angled flanges are engineered to provide the ideal spoke geometry, balancing strength and weight for a responsive ride.

Components & Technology:

This hub supports SRAM's XDR and XD cassette body types, enabling compatibility with a wide range of high-performance SRAM and Shimano cassettes. An included 1.8mm spacer allows seamless use with XD cassettes, optimizing gear indexing and shifting performance. The 6-bolt disc brake compatibility ensures reliable, powerful braking performance suitable for aggressive riding styles.

Style & Use Case:

Designed in a sleek black finish, the SRAM 900 Rear Hub complements any bike build, from aggressive mountain bikes to gravel adventures. Its robust construction and engineering make it ideal for demanding trail riding, enduro, or bikepacking. Whether conquering rugged terrain or logging long gravel rides, this hub offers the performance and reliability needed for serious cyclists.

Innovative & Differentiating Features:

- Quick engagement double pawl mechanism for immediate power transfer

- Sealed cartridge bearings for longevity and low maintenance

- Multiple end caps included for frame compatibility (excluding Boost hubs) - swap easily without tools

- Compatible with both SRAM XD and XDR cassette systems for flexible drivetrain options

Key Specifications:

- Axle Compatibility: 12mm Thru x 148mm (Boost-ready adapters available)

- Brake Interface: 6-Bolt Disc

- Flange Diameter: Left 58mm / Right 60mm

- Spoke Interface: J-bend, 28 spoke holes

- Hub Weight: 285 grams

- Color: Black

Enhance your wheel setup with the SRAM 900 Rear Hub-engineered for reliability, precise engagement, and sleek style. Perfect for riders demanding high performance and versatile compatibility in a durable, lightweight package.

  • Heavy-duty 12x148mm thru-axle design ensures a secure, stiff connection for optimal power transfer and durability on demanding rides.
  • Advanced double pawl mechanism with quick engagement technology delivers rapid power transfer and responsive acceleration, reducing pedal lag and enhancing riding efficiency.
  • Sealed cartridge bearings provide superior weatherproofing and longevity, minimizing maintenance needs while maintaining smooth, reliable rotation in all conditions.
  • Recognized for its lightweight construction at just 285 grams, this hub balances strength and performance, making it ideal for rugged trail riding, mountain biking, and enduro setups.
  • Versatile compatibility with SRAM XD and XDR cassette types, along with included axle end caps for frame adaptability, offers a seamless upgrade path for various bike frame specifications and drivetrain configurations.
Flange Diameter, Left58
Rear Axle12mm Thru x 148mm
Flange Diameter, Right60
Cassette Body TypeSRAM XD
Cassette Body TypeSRAM XDR
Center to Flange, Left37.25
Center to Flange, Right23.5
ColorBlack
Skewer IncludedNo
Bearing TypeSealed Cartridge
Weight285
Defined ColorBlack
Spoke InterfaceJ-Bend
Hub Drilling28
Hub/Brake Compatibility6-Bolt Disc
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Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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