Selle italia maxflite gel flow saddlethe maxflite gel flow uses a suspension that gives all over cushioning without any moving mechanical parts the front of the saddle features a combination of active suspension and shock absorber inserting the rail into a wing located on each side creates suspension in the rear the gel flow comes with extra padding and specific soft tissue relief design that reduces pressure in the soft tissue area features weight 290g rail vanox tube size 146 x