The AG28 Foundation wheel combines a small diameter rim with high-volume tires - the perfect platform for good times. Preparation is key to a successful adventure into uncharted territories. Enve's experiences developing and riding the flagship G Series and M Series have created a quiver a performance enhancing features that have been incorporated into the AG28. The AG28 is designed to be your uncompromising companion when you unwittingly bite off more than you can chew.Full carbon rim is optimized to further improve tubeless tire and rim reliability with a hookless bead design that allows for the precise rim dimensions required to achieve the best tubeless performanceWide hookless bead deign greatly reduces the likelihood of pinch-flatting by providing a blunt surface upon which to bottom out the tire, dissipating energy across a larger surface area and preventing tire damageMolded Spoke Hole Technology offers a variety of benefits that ultimately result in a more durable and reliable carbon fiber rim and wheel21mm depth and 28mm internal rim width, designed to support 45 - 57mm tires. Optimized for tubeless, Tube compatible with Tubeless tireItem SpecificationsColorBlackDefined ColorBlackFront Axle12mm Thru x 100mmHub/Brake CompatibilityCenter-Lock DiscISO Diameter584 / 650b / 27.5"Rim MaterialCarbonRim Width (Internal)28Tire TypeTubeless ReadyValvePrestaWheel Size650b ENVE Composites AG28 Foundation Front Wheel Front Wheel UPC: 810125056970