Unlock New Levels of Speed and Stability with the UNAAS HARD2 Disc Brake Carbon Wheelset

The Winspace UNAAS HARD2 Disc Brake Carbon Wheelset - 50mm is the perfect blend of innovation, precision engineering, and aesthetic refinement. Designed with Winspace’s proprietary wavy rim profile, this wheelset revolutionizes aerodynamics and crosswind stability, providing an unmatched ride experience for performance-driven cyclists.

The wavy rim design, ranging from 45mm to 50mm in depth, not only enhances aerodynamic efficiency but also reduces drag by managing airflow turbulence more effectively than conventional rims. Additionally, this innovative profile stabilizes handling in crosswinds, making it a reliable choice for unpredictable conditions. Combined with T700 carbon fiber construction, this wheelset delivers a lightweight yet robust solution for high-performance road cycling .

Engineered for Modern Performance

The HARD2 D50 is optimized for tubeless-ready clincher tires, supporting tire widths from 25mm to 28mm. Its 21.4mm internal width ensures improved tire stability, better sealing for tubeless setups, and enhanced grip, providing superior comfort and control over diverse terrains. The wheelset is finished in matte black with a UD-golden emblem, combining sophistication with technical excellence .

Quick Engagement and Durability

Featuring a 4-pawl hub system, the HARD2 delivers reliable engagement and smooth power transfer, ideal for sprinting and climbing. Equipped with Pillar 1423 spokes, known for their exceptional strength and aerodynamics, the wheelset balances performance with durability, making it an excellent choice for avid cyclists .

Designed for Disc Brakes

Built to complement modern braking systems, this wheelset ensures consistent and powerful stopping performance in all weather conditions, giving you the confidence to push your limits on challenging descents and technical courses.

Features

Innovative Wavy Rim Design:
- Alternating rim depths (45mm valley to 50mm peak) optimize airflow and reduce drag, improving stability in crosswinds .
T700 Carbon Fiber Construction:
- High-strength carbon ensures durability while maintaining a lightweight structure .
21.4mm Internal Rim Width:
- Supports modern tire widths, enhancing aerodynamics, comfort, and grip .
Pillar 1423 Spokes:
- High-strength spokes provide superior aerodynamics and reliability .
4-Pawl Hub System:
- Quick and reliable engagement ensures efficient power transfer .
Tubeless-Ready Design:
- Compatible with clincher and tubeless tires for reduced rolling resistance and improved puncture protection .
Disc Brake Compatibility:
- Designed for center-lock disc brakes, delivering consistent performance in all conditions .

Specifications

Feature	Specification
Rim Depth	45mm (valley) to 50mm (peak)
Internal Rim Width	21.4mm
External Rim Width	28mm
Spokes Pillar	1423; 24 front / 24 rear
Hub System	4-pawl engagement
Weight	1,578g (±4%)
Brake Compatibility	Center-lock Disc Brake
Freehub Options	Shimano 11/12S & SRAM 11S, SRAM XDR
Tire Compatibility	Tubeless-ready clincher
Recommended Tire Width	25mm to 28mm
Finish	Matt Black w/ Gold Emblem, Matt Black w/ White Matrix Decal

In the Box

UNAAS HARD2 Disc Brake Wheelset - 50mm
- Front and rear wheels with selected freehub configuration.
Accessories:
- Tubeless rim tape.
- Tubeless valves.
- Valve extenders.
- User manual and warranty information.

Road Wheels

UNAAS Pro Winspace Carbon Wheelset - 40mm Rim Depth

UNAAS HARD2 Winspace Carbon Wheelset - 50mm Rim Depth

UNAAS Pro Winspace Carbon Wheelset - 50mm Rim Depth