Ergon SME3 Pro Saddles Review August 25, 2018 Gooze No Comments Saddles and Accessories Rails: Tin ox Weight: 220g (Small), 225g (Medium) Flex optimized carbon shell Lighter and faster. Flex optimized carbon shell. Lightweight Tin ox Rails. Silicon nose flanks to prevent rubbing. Post navigation ← Sugino 75 Track Armset 170mm Black ReviewLOOK Keo Blade 2 Contador Signature Series Chromoly 12Nm Pedals Review →