Fizi:ks lightest mountain bike saddle just got even lighter, the Tundra 00 uses a revolutionary carbon base combined with braided rails to create a performance XC saddle which weighs a mere 145g. This lightweight 00 construction is backed up by a new foam density & microtex cover to ensure comfort isnt affected by the new focus on minimal weight. The full carbon construction boosts stiffness for more efficenct pedalling. Description by Mark, Rutland Cycling Web Team.