The goal of ultra lightweight construction is fully achieved in the SLR. Just 135g with nothing sacrificed in terms of technical specifications. The SLR is the most innovative saddle of recent years, with its lightweight design and anatomic contours. It features the most advanced technologies for its component parts. The SLR uses a carbon composite base with Full-grain breathable leather covering while its EVA padding provides the best comfort and carbon rails to help absorb shocks and vibrasions.