The AR40 is the latest addition to the Foundation lineup. Featuring an aerodynamically optimized 40mm rim depth front and rear with a 25mm internal rim width, the AR40 is designed to deliver ultimate versatility for the road ride and racer looking for performance on and off-road.Ultimate versatility for the on and off-road rider.

1515g Wheelset Weight Avg. (+/- 3%)
Inner Rim Width: 25mm
Aero optimized tire size: 27mm*
Tested and qualified to ENVE's gravel standards
For Use With Tubeless Tires Only

*Tire must be Tubeless and listed as "Approved/Recommended" on ENVE's Tire Compatibility Page.

Details

SPEC TABLE	FRONT	REAR
Spokes	Sapim CX-Ray J-Bend
Hub	ENVE INNERDRIVE - Foundation	ENVE INNERDRIVE - Foundation
Hub Spacing	Front: 12x100 \| Rear: 12x142
Nipples	Alpina Nylock Brass
Spoke Tension	120kgf
Brake Type

SPEC TABLE	FRONT	REAR
Effective Rim Diameter (ERD)	579mm (+/- 3mm)
Internal Rim Width	25mm
Sidewall Width	3.6mm
Pinch Flat Technology	Wide Hookless Bead
Hole Count	24h
Depth	40mm
Tubeless Tape Width	29mm
Tubeless Valve Length	61mm	61mm
Spoke Tension	120kgf
Brake Type	Centerlock
Spacing	Front: 12x100 \| Rear: 12x142

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