Differentiated rim height the front wheel has a rim height of 24mm and delivers optimal handling whilst the rear has a rim height of 275mm and allows better transmitting of your power to the wheel new asymmetric rim profile the asymmetrical rear rim profile allows for better balancing of spoke tensions between drive and non drive side giving better symmetry to an asymmetric component db steel spokes with aero profile and oversized hubs these spokes enable maximum aerodynamic penetration and