The PRS-22.2 firmly holds any bike without clamping the frame or seat post by supporting the bottom bracket then locking either the front or rear dropoutsWorks with any style axle system, including quick release and all sizes of thru-axles without cumbersome adaptorsPrecisely constructed of anodized 6063 T6 lightweight aluminum and durable composites (12.5lbs, 5.67kg)360 degree horizontal rotation allows easy access to all sides of the bikeAdjustable BB height of 30` to 45` / 76cm to 114cmCustomizable bottom bracket supports accommodate a wide variety of BB shellsMain beam is adjustable fore and aft to customize balance pointsAdjustable collar features receivers for optional accessories (sold seperately)Updated with a smoother, more solid rotation systemPRS-22.2UPC/EAN/GTIN: 763477005250