Fulcrum Wind 55 DB Carbon Disc Brake Road Wheelset

The Fulcrum Wind 55 DB is a high-performance carbon wheelset engineered for road cycling and triathlon riders who demand aerodynamic efficiency, speed, and reliability. Built around a deep 55 mm full carbon rim, this wheelset has been extensively refined through wind tunnel testing, laboratory analysis, and real-world performance evaluations. The wide 27 mm rim profile improves stability, cornering confidence, and overall ride comfort while maximizing aerodynamic gains at higher speeds. Featuring Fulcrum’s advanced technologies such as 2-Way Fit™, MoMag™, RDB™, and DRSC™, the Wind 55 DB delivers exceptional responsiveness and durability. Designed specifically for modern disc brake road bikes, it offers excellent power transfer, reliable braking performance, and compatibility with both tubeless and clincher tire setups, making it a versatile choice for racing, training, and endurance riding.

Key Features

• 55 mm Deep Carbon Rim: Designed for superior aerodynamic performance and higher speed efficiency.

• Full Carbon UD Construction: Lightweight and strong carbon fiber build for optimal stiffness and responsiveness.

• 2-Way Fit™ Technology: Compatible with both tubeless and clincher tires without compromise.

• Wide 27 mm Rim Profile: Enhances stability, comfort, and tire support during high-speed riding.

• MoMag™ System: Eliminates upper bridge rim holes for increased durability and reduced weight.

• RDB™ Rim Dynamic Balance: Improves wheel balance for smoother and more stable performance.

• DRSC™ Rim-Spoke Coupling: Ensures consistent spoke tension and improved wheel alignment.

• Anti-Rotation System™: Maintains spoke positioning for long-term aerodynamic efficiency and wheel stability.

• Disc Brake Optimized: Designed specifically for powerful and precise disc brake performance.

• Sealed Cartridge Bearings: Provide smooth rolling efficiency and reduced maintenance requirements.

Product Specifications

• Brand: Fulcrum

• Model: Wind 55 DB

• Wheel Type: Road & Triathlon Carbon Wheelset

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

• Wheel Size: 28"

• Discipline: Road / Triathlon

• ASTM Category: 2

• Weight: 1680 g

• Rim Material: Full Carbon

• Carbon Finish: UD Carbon Fiber

• Rim Profile: High Profile

• Rim Height: 55 mm Front / 55 mm Rear

• External Rim Width: 27 mm

• Internal Rim Width: 19 mm

• Compatible Tyre Width: 23 mm to 50 mm

• Braking System: Disc Brake

• Brake Interface: AFS

• Front Axle Compatibility: HH12-100

• Rear Axle Compatibility: HH12-142

• Front Spoke Count: 24 (16 Left – 8 Right)

• Rear Spoke Count: 24 (8 Left – 16 Right)

• Spoke Material: Stainless Steel, Double Butted

• Spoke Profile: 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

• Maximum Rider Weight: 109 kg

• Freehub Body Options: HG11, Campy, XDr

Aerodynamic Performance Technology

• Wind Tunnel Optimized Design: Developed through extensive aerodynamic testing to reduce drag and improve efficiency.

• Wide Rim Tech: Supports modern wider tires for better handling, stability, and comfort.

• Undrilled Rim Bed: Creates a stronger and lighter rim structure while eliminating stress concentration points.

• Balanced Carbon Construction: Carbon layers are positioned to improve wheel balance and rotational efficiency.

• Enhanced High-Speed Stability: Deep-profile design maintains control and confidence during fast descents and sprint efforts.

Why Choose This Product

• Designed for riders seeking maximum aerodynamic advantage.

• Lightweight carbon construction improves acceleration and climbing response.

• Compatible with both tubeless and clincher tire systems.

• Excellent stability for endurance rides, racing, and triathlon events.

• Advanced Fulcrum technologies enhance durability and long-term performance.

• Disc brake-specific design delivers consistent braking in all conditions.

• Wide rim profile improves ride quality and cornering confidence.

• Premium materials and engineering ensure reliable performance season after season.

In the Box

• Fulcrum Wind 55 DB Front Wheel

• Fulcrum Wind 55 DB Rear Wheel

• User Documentation