Built for the abuse of Enduro riding, the EX511 uses all of DT Swiss` latest technology to deliver an Enduro-proof rim that is built to last 30mm interior width supports modern day wider tire profiles Welded seam is tubeless ready and aids in strength 29in DT Swiss EX511 622 30 35 21 Dbl Disc Black 28 PV 563UPC/EAN/GTIN: 7613052073644