ENVE Composites M635 Wheelset - 27.5", 15 x 110mm/12 x 148mm, Center-Lock, XD, Black, Industry Nine Hydra, 28HOffering instant acceleration and liveliness through the corners, the M6 is the lightweight trail wheel that gives you control while going fast up and down the hill. Lifetime Incident Protection and 5 Year Manufacturer Warranty Handmade in Ogden, Utah Application: Trail Cross Country Inner Rim Width: 30, 35, 40 Wide Hookless Bead Anti Pinch Flat Technology Product Specifics Cassette Body Type: SRAM XD 11 12 Speed Color: Black Defined Color: Black