selle ITALIA Max Flite Gel Flow Men's Bicycle Saddle (Vanox Rails) Clamp Style: Std RailsLength: 275mm, width: 145 Rail Material: ManganeseSaddle Weight: 305gSaddle Weight: 201-400gSeat Saddle Detail Color: Black Please know that the saddle measures 275mm x 145mm and Clamp Style: Standard Rails. Please verify this before buying