Fulcrum Wind 40 DB Carbon Disc Brake Wheelset

The Fulcrum Wind 40 DB is a high-performance carbon wheelset designed for cyclists who want the perfect balance of aerodynamics, lightweight efficiency, and all-around versatility. Built around a 40mm full carbon rim, this wheelset delivers excellent climbing performance, responsive acceleration, and confident handling across varied road conditions. Inspired by the aerodynamic innovations of Fulcrum’s higher-profile wheel designs, the Wind 40 DB combines modern rim shaping with a wide internal profile to improve airflow and reduce turbulence. Whether you are tackling steep climbs, maintaining speed on flat roads, or descending with precision, this wheelset offers exceptional stability and control. CNC-machined aluminum hubs, straight-pull spokes, and disc brake compatibility work together to provide outstanding rigidity, reliability, and performance for road cycling and triathlon applications. The Wind 40 DB is an ideal choice for riders seeking speed without sacrificing versatility.

Key Features

• 40mm Carbon Aero Rim: Optimized aerodynamic profile reduces drag and improves efficiency at higher speeds.

• 2-Way Fit Technology: Compatible with both clincher and tubeless tyre setups for greater flexibility.

• Wide Rim Design: 27mm external width and 19mm internal width support modern wider tyres.

• Disc Brake Specific: Designed for reliable braking performance in all weather conditions.

• Straight Pull Spokes: Improves wheel stiffness, power transfer, and durability.

• CNC-Machined Aluminum Hubs: Lightweight and engineered for maximum rigidity and smooth performance.

• Sealed Cartridge Bearings: Provide low maintenance operation and long-lasting smooth rolling efficiency.

• Road & Triathlon Ready: Suitable for competitive road riding, endurance rides, and triathlon racing.

Product Specifications

• Brand: Fulcrum

• Model: Wind 40 DB

• Wheel Size: 28"

• Discipline: Road / Triathlon

• ASTM Category: 2

• Weight: 1620 g

• Tyre Type: 2-Way Fit (Clincher & Tubeless)

• Tyre Compatibility: 23 mm to 50 mm

• Rim Material: Full Carbon

• Carbon Finish: UD Carbon Fiber Finish

• Profile Height: Medium Profile

• Rim Height: 40 mm (Front & Rear)

• Rim Width: 27 mm

• Inner Rim Width: 19 mm

• Braking System: Disc Brake

• Brake Interface: AFS

• Front Axle Compatibility: HH12-100

• Rear Axle Compatibility: HH12-142

• Front Spokes: 24 (16 Left – 8 Right)

• Rear Spokes: 24 (8 Left – 16 Right)

• Spoke Material: Stainless Steel, Double Butted

• Spoke Type: Rounded Straight Pull

• Nipples: Aluminum

• Front Hub Material: Aluminum with Aluminum Flanges

• Rear Hub Material: Aluminum with Aluminum Flanges

• Bearings: Sealed Cartridge Bearings

• Axle Material: Aluminum

• Freehub Body Options: HG11, Campagnolo, XDr

• Maximum Rider Weight: 109 kg

Aerodynamic Performance

The Wind 40 DB is designed to maximize speed while maintaining excellent handling characteristics. Its rounded 40mm rim profile helps airflow move smoothly around the wheel and tyre combination, reducing turbulence and aerodynamic drag. This advanced rim shape offers a balanced advantage for climbing, sprinting, and sustained high-speed riding, making it suitable for a wide range of cycling conditions and race scenarios.

Easy Operation / Usage

• Install using compatible HH12-100 front and HH12-142 rear thru-axles.

• Compatible with both tubeless and clincher tyre systems.

• Pair with disc brake-equipped road or triathlon bikes.

• Select the appropriate freehub body option based on your drivetrain setup.

• Maintain optimal tyre pressure for improved comfort, grip, and performance.

Why Choose This Product

• Combines aerodynamic efficiency with lightweight climbing performance.

• Versatile 40mm rim depth suitable for various riding conditions.

• Premium full carbon construction enhances responsiveness and speed.

• Strong straight-pull spoke design improves stiffness and control.

• Reliable disc brake compatibility for consistent braking performance.

• Wide tyre compatibility supports modern road cycling setups.

• Smooth sealed bearings reduce maintenance and improve durability.

• Ideal for both competitive racing and endurance road riding.

In the Box

• Fulcrum Wind 40 DB Front Wheel

• Fulcrum Wind 40 DB Rear Wheel

• User Documentation