Reserve aluminum rims have been designed and developed to provide a product that rivals the performance of the much-loved carbon wheels, but at a much more accessible price point. With an industry-leading lifetime guarantee, you can feel confident you will be enjoying these rims for years to come.Aluminum constructionIncludes rim tape and tubeless-ready valvesBacked by a lifetime warrantyItem SpecificationsBrake CompatibilityDisc OnlyBrake TrackNoneColorBlackDefined ColorBlackHub Drilling32ISO Diameter584 / 650b / 27.5"Manufacturer Spec ERD (mm)558Rim Center Offset (mm)4Rim MaterialAlloyRim Width (Internal)30Tire TypeTubeless ReadyValvePrestaWeight540Wheel Size27.5" Reserve Wheels AL Rims Rims UPC: 192219315713