Prologo scratch m5 tirox road bike saddlethis premium prologo saddle is developed for road use as it gives you excellent comfort and support on every ride. Coming complete with five active foams which are separated from each other, the scratch m5 tirox model creates five mapped zones which work individually to support your pedalling movement.road saddle with rounded profilewhether you're riding with your local club at the weekend or competing in an event, this stunning model is equipped for top performance. It utilises its round shape by allowing your pelvis to rotate naturally which creates stability and support for your lumbar areas. One final highlight is the prologo scratch m5 tirox road bike saddle uses an open base to eliminate pressure peaks in your genital area while its closed prostate zone also offers superior protection.features rail material tirox alloy. 7x7mm base material carbon fibre padding foam use road gender unisexshape rounddimensions 250x140mm lxwrail dimensions 7mm weight 189g approxtechnologiesmss multi sector system proxim w450 introduces this new revolutionary technology. Three different individual zones mapped and separated along the saddle, each composed of different interactive foams and single cell padding. These areas work independently adapting to all the positions that cyclist can takebuy prologo components from chain reaction cycles, the world's largest online bike store.