Sarto D57 Stiff frame for performance also light with pencil like seat stays weight: 860 grammes (not including integrated seat tube) unpainted. Stiffness value 125 N/mm. Outer lamination 3K, inner lamination M46J, Head tube: 1” 1/8 - 1” 1/2. OPTIONS Custom made Integrated seat tube (+ 70 gr) Optimisation for gear Di-2 Frame and forks £1,799.95 |