Fulcrum | Speed 42 DB

The Fulcrum Speed 42 DB is a cutting-edge carbon road wheelset designed for riders who demand top performance across varied terrain. With its 42mm aerodynamic rim profile and optimized disc-brake construction, it balances climbing agility with high-speed stability. Lightweight, responsive, and tubeless-ready, the Speed 42 DB is ideal for racing and endurance riding alike.

This wheelset is available in two freehub spline options to fit different drivetrain systems:

• HG11 (Shimano/SRAM 11-speed)
Fits Shimano and SRAM 11-speed road drivetrains

• XDr (SRAM XDr 12-speed)
Designed for modern SRAM 12-speed drivetrains

Key Features

• 42mm Carbon Rim Profile
Aerodynamic yet versatile, offering speed and stability in all conditions

• Tubeless Ready (2-Way Fit)
Compatible with both tubeless and clincher tires

• Disc Brake Specific Design
Provides consistent and powerful braking performance

• Lightweight Carbon Construction
Combines stiffness and low weight for rapid acceleration and efficient climbing

• Wide Internal Rim Width
Supports modern road tire sizes for improved comfort and grip