RSP Criterium Carbon Race Channel Saddle - BlackRSP Criterium Carbon Race Channel Saddle Black Designed to maximise your race experience RSP's Criterium carbon race saddle provides a comfortable yet lightweight platform for your bike. It's lightweight carbon rails & base are vacuum bonded to the top of the saddle meaning theirs no stitching which makes this saddle truly waterproof & sleek in design. Different to the standard Carbon Race saddle from RSP this model offers a cut out works which works