If XC means high speed after work rides and the occasional endurance race to you, then you should take a close look at the X 1700 SPLINE wheels. Sharing the genes with the top end XR 1501 SPLINE ONE wheels, they come with lightweight, XC aluminium rims, reliable Ratchet System hubs and a Swiss precision finish, from the clean waterslide graphics right through to the signature DT Swiss wheel build quality. All for you to have a wheelset that is up to battling it out day in, day out, against yourself, your buddies or the competition.   Rims Rim: Aluminium. Brake Surface: Disc. Internal Rim Width 22.5mm. External Rim Width 27mm.   Hubs Rear Axle: DT Swiss 350, 142x12mm. Freehub: Sram XD. Disc Mount: Centrelock. Bearings: Sealed.   Spokes: Spokes: DT Competition, Straightpull. Count: 28 Front.   Other: Includes: Tubeless Tape (fitted).