Born for the new kids on the block. The S2 SM saddle mimics the shape and dimensions of S2 AM saddle with the same performance features A custom shaped foam padding with full length relief channel for extra comfort, all the way to the nose Unique stapleless, hard wearing fabric top with even taller custom rubber grip points The SM also works flawlessly for Downhill bikes. The entire One Vision Global Racing UCI Downhill Team ran them in 2019 234 x 133mm