Fast. Versatile. Ready for Any Road.

The ENVE Foundation AR40 is built for riders who demand performance across a variety of road conditions. Featuring a 40mm aerodynamic rim depth and a modern 25mm internal rim width, this wheelset delivers the perfect balance of speed, stability, and comfort for road, endurance, and mixed-surface riding.

With a lightweight 1515g wheelset weight and construction tested to ENVE’s gravel durability standards, the AR40 is designed to handle everything from fast pavement to rough backroads. The wide hookless rim profile improves tire support and reduces the risk of pinch flats, making it ideal for modern tubeless setups.

Why Choose the AR40

• Aero 40mm rim profile for efficient speed on the road

• Wide 25mm internal rim width for improved tire stability and comfort

• Lightweight 1515g wheelset for responsive climbing and acceleration

• ENVE INNERDRIVE Foundation hubs for smooth and reliable performance

• Sapim CX-Ray spokes for strength and aerodynamic efficiency

• Tubeless-only design with wide hookless bead for durability

Key Specifications

• Rim Depth: 40mm

• Internal Rim Width: 25mm

• Hub Spacing: 12x100 (front) | 12x142 (rear)

• Brake Type: Centerlock disc

• Hole Count: 24h

Tire Compatibility

• Recommended Tire Size: 27–50mm

• Minimum Tire Size: 27mm

• Maximum Pressure (27mm tire): 80 psi / 5.5 bar

Note: Tires must be tubeless and listed on ENVE’s approved tire compatibility list.