The Bontrager Aeolus XXX 4 700c Tubular Carbon Road Wheel is the do-it-all workhorse. A carbon road wheel with a 47mm depth that is fast and stable for everyday aero.Confidently run a deeper, faster wheel with Aeolus XXX 4. Industry-leading crosswind stability combines with best-in-class aerodynamics to give this 47mm carbon road wheel an incredible speed advantage. The wide profile of the tubular rim bed delivers more tyre support for that classic Aeolus ride quality, all with a best-in-class weight. The Laser Control Track enhances braking performance.Bontrager Aeolus XXX 4 700c Tubular Carbon Road Wheel FeaturesOCLV XXX carbon uses premium materials and high-temperature resins with industry-leading domestic manufacturingSpeed Stability Shaping reduces side force, allowing for a deeper depth and faster profileLaser Control Track ensures confident braking performance in all conditionsThe 47 mm rim depth provides unmatched stability and confidence for an all-conditions aero wheelDT Swiss internals for a buttery smooth ride feel and reliable 36-point star ratchet engagementLaser-etched graphics provide a fast, finished look with no added weightIncludes Bontrager Black Prince Carbon brake pads and internal cam quick releaseApproved for use with Bontrager-packaged Black Prince brake padsBontrager Aeolus XXX 4 700c Tubular Carbon Road Wheel SpecificationsSizeFront, Not applicableRear, Shimano/SRAM Road 9/10/11-speedFT/RRFrontRearDiameter700C700CTypeTubularTubularCassette compatibilityNot applicableShimano/SRAM Road 9/10/11-speedHub width100 mm130 mmAxle diameter5mm5mmHoles1824Butting14/17/1414/17/14Cross sectionBladedBladedBrake typeRim brakeRim brakeAttachmentQuick releaseQuick releaseNipple locking typeAlloy lockingAlloy lockingValvePrestaPrestaWeight565g705g