Prologo Dimension 143 Rail: T4.0/Triox/STN Rail Road Bike Triathlon Saddle Black
Rail: Pro STN /T4.0 or Triox ( 3 Option). Triox 192 gram. Weight: Pro STN 270 gram. T4.0 227 gram. Comfort, Performance, Lightness andPrevention of perineal area problems are its strengths. Colour: Black.