This all mountain wheel`s 30mm inner width is compatible with off-road cycling disciplines across the boardSame proven XMC carbon rim design as previous generations laced with DT Comp straight pull spokesBrand new 240 DEG hub features a 90 tooth ratchet with 4° of engagement New to the XMC 1501 is the 6 bolt disc brake native to the new DEG hubsDT ProLock Squorx nipples contribute to it`s dependable longevity27.5inRR30Thru 12mmBlkXCM1501240 DEG148Blk6BDT Comp Race28HDblPVUPC/EAN/GTIN: 7613052568041