Belt driven for a smooth, quiet, low-maintenance ride Four large SKF bearings in the oversized bottom bracket for exceptional durability Seat and handlebar with micro-adjustment settings for a personal fit High-gloss platinum finish with stainless steel anti-scratch protection plates and sleek carbon fiber effects Sweat guard to prevent rust and corrosion Dual-sided combi pedals with SPD and large platforms, suitable for both experienced and novice riders.