Fulcrum Speed 42 Carbon Wheelset – Wider, Lighter, More Aerodynamic

Push the boundaries of road cycling with the Fulcrum Speed 42, a wheelset engineered for riders who demand speed, precision, and comfort. With wider, lighter, and more aerodynamic rims, this wheelset represents Fulcrum’s next-generation evolution in high-performance cycling.

Key Features:

Optimized Aerodynamics & Comfort

• 42 mm rim profile with 29.3 mm outer width and 23 mm inner width.
• Ideal for 25–65 mm tires, providing reduced rolling resistance and enhanced comfort.
• Perfectly tuned for 28 mm tires to achieve peak aerodynamic efficiency.

Advanced Carbon Construction

• Full carbon FF100 rims with Direct In-Mould Matt Finish (DIMF).
• High modulus unidirectional fibres offer unmatched stiffness, resilience, and reactivity.
• Undrilled rim bed reduces weight, extends rim life, and improves spoke tensioning.

Tubeless & Clincher Compatibility

• Fulcrum 2-Way Fit™ system ensures seamless use with tubeless or standard clincher tires.
• Improved tire adherence, friction elimination, and safer ride performance.

Precision Hub Technology

• USBT ceramic bearings for ultra-smooth rolling, reliability, and minimal maintenance.
• Aluminium low-flange hubs with adjustable cup & cone system.
• HG11-compatible freehub for seamless shifting.

Race-Ready Specifications

• Front/Rear Spokes: 24 double-butted stainless steel, aero straight-pull.
• Recommended Weight Limit (system): 120 kg.
• Disc brake compatible with AFST option.
• Front axle: HH12-100 | Rear axle: HH12-142.
• Wheelset Weight: 1,410 g.

Fulcrum Speed 42 – The perfect fusion of aerodynamics, lightweight design, and durability for elite road performance.