Fizik arione tri 2 saddle the number one choice with pro ironman athletes additional nose padding for increased comfort seamless nose cover design for smooth transitions to the front of the saddle fizik arione tri 2 saddle features twinflex shell flexes in the center wingflex base for free thigh movement braided carbon or kium rails 7x9 mm ics ready accepts fizik bags and lights microtex covers weight 189g carbon or 209g kium size 3025 x 132mm buy fizik arione tri 2 saddles