Compatible with Bianchi Aria, Aria ERoad, Axis, Brava, C Sport 2 Cavaria. It can be adapted to most standard bicycles, making replacement convenient for riders with different bike types. Please check your bicycle saddle type before ordering and choose the appropriate installation style. Materials and comfort Upper material: PU leather with good breathability, soft touch, and waterproof properties. Edges are carefully stitched for durability. Interior: density memory foam that offers good elasticity and support, helps cushion vibrations and provides a comfortable ride. Breathable design and shock absorption Ventilation: Middle of the seat surface features ventilation slots to promote air flow between the seat and the rider, reducing stuffiness and discomfort. Shock absorption: Bottom includes shockabsorbing balls that flex with impacts from different directions, enhancing overall damping. Ergonomic design Front profile: Narrow to avoid restricting thigh movement and reduce friction during pedaling. Rear profile: Wider and contoured with an ergonomic decompression groove to relieve perineal pressure and prevent compression of sensitive areas. Practical scenarios Road cycling and endurance training where comfort and vibration dampening are important on long weeks. Daily commuting on mixed surfaces, benefiting from airflow and moisture management. Replacing a worn saddle on compatible Bianchi models or other standard bikes with matching seat types and mounting styles.