Unior 1721 Universal bearing pressProduct Features Uniors 1721 universal bearing press set enables the installation of bearings on most of the frames and components. Set includes spindle with two threaded handles, adaptors for following standard bearings: 608, 1526, 6000, 6001, 6802, 6803, 6804, 6805, 6900, 6901, 6902, 6903, R6, 28x17 (Hope), BB30, all Press fit standards and two different sized plastic coated adaptors, to protect carbon surfaces during bearing installation. One of