Comfort and responsiveness like never before. Sit on the new SR Allroad Core saddle and enjoy the great ergonomics of the Core with 3D shock absorption. The floating SingleShell with ergonomic core supports the natural movements of the pelvis during pedalling, actively relaxes the sit bones and reliably absorbs shock. SR Allroad Core Pro Men Sizes: S/M, M/L Core: BASF Infinergy® (E-TPU / Closed Cell Particle Foam) Skeleton: SR Allroad Core Scuff: TiNox Gender: Men Seat bone distance: 9 - 12 cm (S/M), 12 - 16 cm (M/L)