Fulcrum Speed 57 Carbon SRAM XDR Tubeless Disc Brake Road Bike Wheelset

The Fulcrum Speed 57 Carbon SRAM XDR Tubeless Disc Brake Road Wheelset represents the pinnacle of road racing wheel technology, crafted for cyclists who demand the ultimate blend of speed, durability, and precision. These wheels embody Fulcrum’s commitment to innovation, featuring a higher, wider, and lighter rim design that dramatically enhances aerodynamic efficiency, rolling resistance, and rider comfort. Engineered with FF100 high modulus unidirectional carbon fibres and an expertly controlled resin mix, the Speed 57 wheelset delivers unparalleled stiffness and responsiveness without sacrificing ride quality.

Designed to accommodate both tubeless and traditional tubular tires, the Speed 57 wheelset offers remarkable versatility, making it suitable for a wide range of road cycling challenges. The 57mm deep rim profile combined with a 29.3mm external width optimizes airflow and stability, especially when paired with 28mm tires, resulting in a smooth yet aggressive ride. Precision-engineered hubs with USB ceramic bearings ensure ultra-smooth rotation, while the aerodynamic bladed spokes maintain structural integrity and weight savings. Whether you’re attacking climbs or sprinting on flat terrain, these wheels provide a superior ride feel and outstanding performance.

Built to meet the demands of competitive cyclists, the Speed 57 features Fulcrum’s innovative technologies such as 2-Way Fit™ for tubeless compatibility, DRSC™ rim-spoke coupling for enhanced rigidity, and the AFS axle system™ for precise and secure wheel attachment. Each wheel is 100% handmade and quality-controlled, guaranteed by the Fulcrum Identification Card, ensuring reliability and longevity. With a weight target of 1495g, these wheels deliver race-ready performance without compromise, making them an essential upgrade for serious road riders.

What It’s Good For

• Maximizing aerodynamic efficiency and speed with a 57mm deep rim profile.
• Enhancing comfort and control through wider rims optimized for 25-65mm tires.
• Providing exceptional stiffness and responsiveness thanks to FF100 carbon construction.
• Supporting both tubeless and traditional tire setups for versatile performance.
• Ensuring smooth, low-friction rotation with USB ceramic bearings.
• Offering reliable disc brake compatibility with thru-axle 12 x 100mm / 12 x 142mm standards.
• Delivering durability and strength for competitive road racing conditions.
• Allowing precise wheel alignment and attachment with the AFS axle system™.

What It’s NOT Good For

• Use on non-road surfaces such as mountain biking or off-road trails.
• Riders exceeding the 120kg total system weight limit (cyclist, bike, equipment, and luggage).
• Compatibility with rim brake systems, as this model is designed exclusively for disc brakes.
• Incompatibility with non-SRAM XDR driver bodies.
• Applications requiring ultra-lightweight climbing wheels below 1400g.

Frequently Asked Questions

Are these wheels compatible with tubeless tires?
Yes, the Fulcrum Speed 57 wheelset is designed with 2-Way Fit™ technology, allowing seamless use with both tubeless and traditional clincher tires for enhanced performance and puncture protection.

What axle standards do these wheels support?
The wheelset supports thru-axle standards of 12 x 100mm for the front and 12 x 142mm for the rear, making them compatible with most modern road bike frames equipped for disc brakes.

Can I use these wheels with rim brakes?
No, the Speed 57 Carbon wheelset is specifically designed for disc brake systems and is not compatible with rim brakes.

What tire widths are recommended for these wheels?
These rims accommodate tire widths ranging from 25mm up to 65mm, with optimal performance when paired with 28mm tires, balancing aerodynamics, grip, and comfort.

How does the USB bearing system benefit performance?
USB™ ceramic bearings provide ultra-smooth, low-friction rotation, enhancing acceleration and maintaining speed with reduced energy loss, making your ride more efficient and responsive.