Tune Yokto 45/50 Disc Road WheelsetThe Yokto 4550 is Tunes most radical expression of a lightweight aero road wheelset. Its built around a singular idea: reduce everything that doesnt directly contribute to speed. The rim profile is deliberately split45 mm front, 50 mm rear. Stability where it matters, aerodynamic gain where it counts. Paired with a 25 mm internal width, the platform is optimized for modern road tires without overreaching into all road territory. At the center is the