DT Swiss EX-1750 6-bolt Disc 20mm-TA Front Wheel: The DT Swiss EX-1750 all mountain wheelsets are handbuilt with System Optimized Components (option available to fit Syntace X-12 rear axle designs). SBWT welded, machined-sidewall, single-eyelet disc rim (28x20). 240s-inspired 6-bolt/44BCD disc hub with DT Swiss patented Star Ratchet System. DT Swiss double-forged and bladed spokes with ProLock nipples. White hub/rim, black/grey decals, black spokes and red nipples. Includes rim strips. 820g