DT Swiss XMC 320 Carbon discspecific 28 hole Prestadrilled black 29"In the realm of All Mountain riding, versatility reigns supreme and the XMC 320 gives you the best of all worlds with class leading strength to weight ratios in a nimble all round package DT's cutting edge and patent pending moulding technique maximizes carbon layer compression and removes the requirement for any cosmetic additional outer layer meaning these rims are even lighter and ready straight out of the mold PURE carbon construction process is