In 2012 we took our already great A.D.D. wheelset and made it better. A favorite amongst DH and freeriders, the A.D.D. Pro, Expert and Comp models now feature the added benefits of Stanâ€™s No Tubes technology for better rolling resistance and lighter weights.
Buy Sun Ringle ADD Pro Wheelset from Chain Reaction Cycles, the World’s Largest Online Bike Store.