So fast they need the best braking ultralight full carbon clincher the lowest inertia in the category weighing just 1450g giving you instant acceleration 16 spokes on the front wheel and 20 on the rear so you get increased lateral stiffness and optimal power transfer superior aerodynamic performance 40mm wind tunnel tested naca profile rim and a 25mm external width 17mm internal for perfect tyre integration and superior handling in all conditions the patented elliptical spokes enhance