REAR DT 29 622x30 XMC1200 SPLINE 30 148x12mmTA CL XD DRIVER EXP TBLS BOOST (O)The XMC 1200 SPLINE 30 is for anyone who enjoys high speed climbing and descending Fit with tubeless tires, the full carbon hookless rim massively reduces the chance of punctures, is superlight and at 30 mm rim width works to perfection with wide all mountain rubber The SPLINE hub is the lightest wheel hub ever built by DT Swiss, together with the bladed top end spokes and a perfect DT Swiss wheel build it complements the carbon rim for the ultimate