Zipp 1Zero HiTOP S Tubeless 29" Rear Boost Wheel 6-Bolt Disc Brake 24-Spokes

Discover the exceptional performance and reliability of the Zipp 1Zero HiTOP S Tubeless Disc Brake 6-Bolt 29 Rear Wheel, engineered for modern cross-country riders who demand both durability and responsiveness. This wheel combines advanced design with practical features to deliver a smooth, controlled ride across challenging terrain. Featuring Zipp’s proprietary HiTOP Technology, the carbon rim flexes precisely to absorb impacts from rocks, roots, and ruts, enhancing comfort without compromising speed or handling. For riders seeking a dependable upgrade, this wheel offers a balanced blend of innovation and ruggedness.

Built with a lightweight carbon hookless rim and the robust ZM 900 SL hub, the 1Zero HiTOP S supports efficient climbing and rapid acceleration, while maintaining strength for trail bikes with suspension travel up to 130mm. Its 30mm internal rim width provides a secure tire bed, reducing the risk of pinch flats and improving overall tyre performance. Designed for compatibility with both tubeless and tube-type tyres, it adapts effortlessly to varied riding preferences and conditions. Explore more from Zipp and browse our full range of Bikes and components to complement your setup.

With 24 CX-Sprint spokes arranged in a 2-cross pattern and Sapim Secure-Loc aluminium nipples, this wheel maintains consistent spoke tension to ensure long-lasting reliability and smooth performance on demanding trails. Available with SRAM XD or Microspline driver body options, it integrates seamlessly with your drivetrain. The 6-bolt disc brake compatibility guarantees strong, dependable stopping power in all environments, making it a versatile choice for serious cross-country enthusiasts.

Key Features & Benefits

• HiTOP Technology: Carbon rim flexes to absorb trail shocks, improving comfort and control without sacrificing speed.
• Lightweight Carbon Hookless Rim: Enhances acceleration and climbing efficiency while maintaining durability for trail use.
• Wide 30mm Internal Rim Width: Provides a stable tyre seating surface that reduces pinch flats and improves tyre performance.
• ZM 900 SL Hub with 52 Points of Engagement: Ensures quick, reliable power transfer and smooth hub operation on technical terrain.
• Compatibility with SRAM XD and Microspline: Offers flexible integration with popular drivetrain systems.
• 6-Bolt Disc Brake Interface: Delivers consistent and powerful braking performance across diverse trail conditions.
• Robust Spoke Configuration: 24 CX-Sprint spokes in a 2-cross pattern with Sapim Secure-Loc nipples maintain tension and durability.

What It’s Good For

• Cross-country riders seeking enhanced compliance and comfort on rough terrain.
• Efficient climbing and rapid acceleration on varied trail profiles.
• Riders who prefer tubeless tyre setups to minimise flats and optimise ride quality.
• Trail bikes with suspension travel up to 130mm requiring a reliable and durable rear wheel.
• Users needing compatibility with multiple drivetrain standards including SRAM XD and Microspline.

What It’s NOT Good For

• Heavy downhill or aggressive enduro riding where more reinforced wheelsets are necessary.
• Road cycling disciplines demanding ultra-stiff, aerodynamic wheel profiles.
• Riders requiring wheels without disc brake compatibility.
• Use with tyres exceeding the maximum recommended pressure of 50psi (3.45bar).
• Non-Boost axle standards, as this wheelset is optimised for Boost 12x148 spacing.

Frequently Asked Questions

Is this suitable for different rider sizes or preferences?
The Zipp 1Zero HiTOP S rear wheel is available in multiple configurations, accommodating a range of rider requirements and bike setups. Its design supports various tyre options and drivetrain compatibility, enabling riders to tailor the wheel to their specific needs.

What key accessories or add-ons complement this model?
To maximise performance, consider pairing this wheel with compatible pedals, helmets, and lighting systems. Explore our collections for pedals, helmets, and lights to complete your riding setup.