Prologo dimension stn 143 bike saddlethis supportive and comfortable saddle from prologo is the ideal choice for both road and mountain bike cyclist alike. It benefits from a pressure reducing proprietary stainless steel alloy psa groove along the centre of the saddle, helping to combat discomfort and keep the blood flowing, preventing numbness and irritation after long journeys on the trail or tarmac. The light foam padding adds just the right amount of cushioning for unrivalled comfort for your sit bones. Lightweight multi discipline saddlea smooth movement microfibre cover lets you find your optimal position with ease, as strong and sturdy stainless steel rails round out this excellent prologo throne. The rear section of the seat is shaped to look after your lumbar area while providing pelvic support and improved pedalling performance, with the long, squared off nose enhancing control and climbing prowess.featuresrail material stnpadding light foamcover microfibretype of riding road mountain bikesaddle dimensions 245x143mmweight 276g approx.buy prologo components from chain reaction cycles, the world's largest online bike store.