ENVE AR40
AR40
AR40
AR40
AR40
ENVE

ENVE AR40

In Stock

The ENVE AR40 is a 40mm carbon rim wheel engineered for fast, versatile road performance with gravel-qualified strength. Tubeless-ready 25mm internal width, CX-Ray spokes and ENVE INNERDRIVE hubs deliver a light, stable ride.

Add to Cart
🚚 Fast Shipping 🔒 Secure Checkout ↩ Easy Returns

Available Options

Option Price Availability
ENVE, AR40, Wheel, Front, 700C / 622, Holes: 24, 12mm TA, 100mm, Disc Center Lock — In Stock
ENVE, AR40, Wheel, Rear, 700C / 622, Holes: 24, 12mm TA, 142mm, Disc Center Lock, Shimano HG — In Stock
ENVE, AR40, Wheel, Rear, 700C / 622, Holes: 24, 12mm TA, 142mm, Disc Center Lock, SRAM XD-R — In Stock

Product Details

Overview & Technology

ENVE’s AR40 brings aero performance and real-world versatility to riders who want a single wheelset for fast road riding and mixed-surface events. The 40 mm rim depth is aerodynamically optimized using SES-derived design practices and is tuned specifically for 29–30 mm tires to reduce drag beyond its depth and price point. The rim is molded from high-grade carbon and finished as a tubeless-ready platform with a 25 mm internal width (22–27.9 mm compatible range), 24-hole drilling and Sapim CX-Ray J-bend spokes for a responsive, durable build. ENVE’s INNERDRIVE hubs pair low-friction engagement with robust bearings and a Shimano HG or SRAM XD-R freehub option on rear variants.

Key Features & Construction

The AR40 uses a high-modulus carbon construction with an optimized layup to balance stiffness, impact resistance and weight—delivering a 690 g front rim/wheel (manufacturer spec) while maintaining gravel-grade durability. The rim profile is SES-influenced to smooth airflow and lower drag with wider tires commonly used on modern road and gravel bikes. Notable specs: 40 mm depth, 25 mm internal width, 24-hole, tubeless-ready bed, center-lock disc interface, 12 mm thru-axle spacing and Sapim CX-Ray spokes. Rear variants are available with Shimano HG or SRAM XD-R freehub bodies depending on drivetrain choice.

Fit, Compatibility & Setup

The AR40 is designed for disc brake bikes and uses Center Lock rotors. Front spacing on the listed front variant is 100 mm with a 12 mm thru-axle; rear variants come in 142 mm 12 mm TA with choice of HG or XD-R freehub bodies. Rim drilling is 24 holes—match with ENVE or Sapim-compatible nipples and spokes for rebuild/servicing. These wheels are tubeless-ready: use tubeless-specific tires, a quality tubeless valve, and a sealant compatible with carbon rims. ENVE-qualified to their gravel standards, the AR40 handles light-to-moderate off-road use, but always check frame/fork clearance for 29–30 mm (or wider) tires and verify rotor/adapter compatibility with your brake calipers.

Who the AR40 is For

The AR40 is ideal for road riders and racers who want one wheelset that excels on fast paved rides but can also take on gravel races and rougher training routes. If you favor 28–32 mm tires for a balance of speed and comfort—or regularly ride mixed-surface courses—the AR40 offers aerodynamic gains without sacrificing compliance. It’s also a strong choice for riders upgrading from shallow alloy rims who want a carbon performance boost while keeping a versatile tire range and disc brake convenience. Gravel-first riders who demand heavier-impact durability may prefer deeper-duty gravel-specific rims, but the AR40 sits squarely as a fast, do-it-all road-to-gravel option.

Key Features

  • ✓ 40 mm SES-influenced rim depth for aero efficiency with wider tires
  • ✓ 25 mm internal width optimized for 29–30 mm road and gravel tires
  • ✓ Tubeless-ready carbon rim with 24-hole drilling for strength-to-weight
  • ✓ Sapim CX-Ray J-bend spokes for proven durability and ride feel
  • ✓ ENVE INNERDRIVE hubs with low-friction bearings and robust engagement
  • ✓ Disc Center Lock interface and 12mm thru-axle compatibility
  • ✓ Rear variants available with Shimano HG or SRAM XD-R freehub
  • ✓ ENVE gravel-qualified construction for mixed-surface confidence

Specifications

Axle Type 12mm TA
Hub Model ENVE INNERDRIVE
Hub Spacing 100mm
Position Front
Rim Color Black
Rim Construction Carbon
Depth 40mm
Rim Drilling 24
Rim Internal Width 25mm
Rim Material Carbon
Rim Model AR40
Skewers Included No
Spoke Type CX-Ray J-Bend
Wheel-Brake Comp. Disc Center Lock
Wheel Diameter/ISO 700C / 622
Wheel Tire Type Tubeless Ready
Wheel Weight 690g
Rim inner width range 22-27.9mm
Freehub Body Shimano HG

Product Identifiers

Vendor Item # 100-3324-001
UPC 810165978546

Frequently Asked Questions

Are AR40 rims tubeless-ready and what tires work best?

Yes, the AR40 is tubeless-ready. ENVE aerodynamic tuning targets 29–30 mm tire widths, so run tubeless road or gravel tires in that range for optimal aero and comfort. Wider tires up to the rim’s tested range (22–27.9 mm internal compatibility) will also work—always verify bike clearance.

Which freehub options are available for rear AR40 wheels?

Rear AR40 variants are offered with Shimano HG freehub bodies and a separate option with SRAM XD-R for SRAM 12-speed cassettes. Confirm which freehub your drivetrain requires before ordering, as the front wheel does not include a freehub.

Do AR40 wheels include skewers or thru-axles?

Skewers are not included. The AR40 uses 12 mm thru-axles—front spacing 100 mm (front variant) and rear 142 mm for rear variants. Use your bike’s compatible thru-axle or purchase one that matches frame/fork specs.

Can I use AR40 wheels for gravel racing and rougher trails?

ENVE tested and qualified the AR40 to their gravel standards, so they’re suitable for gravel races and mixed-surface riding. They’re primarily designed for on-road performance, so for extremely rocky, technical, or aggressive enduro-style riding consider a dedicated gravel or mountain wheel built for heavy impacts.

What maintenance is required for carbon ENVE rims and INNERDRIVE hubs?

Regular inspection for spoke tension, rim bed sealant top-ups, and rotor/axle torque checks is recommended. INNERDRIVE hubs use serviceable bearings—follow ENVE’s service intervals for hub bearing maintenance and replacement to keep engagement and durability optimal.

What is the wheel weight and how does it affect performance?

ENVE lists the AR40 at approximately 690 g (front wheel spec). This weight delivers a lively ride with good climbing and acceleration while maintaining aero benefits from the 40 mm profile. Rear wheel weight will vary based on hub and freehub choice.

Buying Guide

Choosing the right road-to-gravel wheel means balancing aero, weight and tire compatibility. If you ride mostly pavement with occasional gravel sectors or mixed-surface events, a 40 mm rim like the AR40 gives aerodynamic benefit with better crosswind handling than deeper rims and pairs well with 28–32 mm tubeless tires for comfort and puncture protection. When buying, match hub spacing and freehub type to your frame and drivetrain, plan for tubeless setup (valves and sealant), and consider whether a front-only purchase or full wheelset best suits your upgrade path. For heavy-duty gravel or technical off-road use, compare to dedicated gravel/enduro options with reinforced layups and wider bead seats.

Ready to order?

Shop with confidence at Scenders — premium cycling parts, fast shipping.

View Full Product