Shimano WH-7800 Wheel Set (Dura Ace). Oversize 15mm aluminum axles helps counter the flex that occurs in contemporary carbon forks and rear stays. The 24mm aerodynamically shaped rim yields a substantial reduction in weight, and offers advantages in crosswinds and demanding turns.

---

New oversized hub shell body and sturdy spoke flanges increase hub rigidity and wheel strength. 10-speed compatible only! Front and Rear wheel. 16/20 spokes, 1580g