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. Backed by a lifetime warranty Aluminum construction Includes rim tape and tubeless-ready valves Specifications Brake TrackNoneColorBlackDefined ColorBlackHub Drilling28ISO Diameter622 / Road / 29"Manufacturer Spec ERD (mm)599Rim Center Offset (mm)3.6Rim MaterialAlloyRim Width (Internal)30Tire TypeTubeless ReadyValvePrestaWeight500Wheel Size29"