A 510 Our first aerodynamically optimised aluminium rim. Would you like to customise and improve the aerodynamics of your road bike? Choose our A 510 rim. Its optimised shape ensures an effective reduction in aerodynamic drag and helps you maintain higher speeds with ease. Its lightweight aluminium profile allows you to reach that critical speed where aerodynamic drag becomes your greatest opponent. Take control of your cycling experience and boost your performance with the A 510.