The Selle Italia SLR Boost Kit Carbonio Superflow Saddle features ultra-light carbon rails with +10mm extra length, providing a perfect mix of performance and comfort. With a short, neutral shape, it supports your ischial bones during long rides. The Superflow cut-out reduces perineum pressure, helping you stay focused on your ride.Key Features and Benefits:Carbon Rails with +10mm Extra Length: The longer carbon rails ensure a strong, secure fit and add flexibility to the saddle, resulting in better shock absorption and a smoother ride.Lightweight Design: Weighing just 122g (S3) and 129g (L3), this saddle is among the lightest in its class. This reduces the overall weight of your bike, making it easier to climb hills and maintain speed on flats.Short Saddle Shape: The shorter design provides a more neutral sitting position, evenly distributing pressure across your sit bones, leading to greater comfort on long rides.Superflow Central Cut-Out: The large cut-out in the centre relieves pre