Designed from the ground up for long service life in the roughest of conditions, this rim is designed for plus size tires and is best suited for tires over 2.4 inches HX series rims feature increased wall thickness and are rated for heavier weight systems 27.5in DT Swiss HX581 584 35 40 21 Dbl Disc Black 32 PV 610g 563UPC/EAN/GTIN: 7630033891783