Tirox: Rail light-alloy steel, highly resistant to traction, and torsion, for its physical characteristics and light weight, is used in the aviation and aerospace industry.
T-Irox then turns out to be a rail with a good balance between weight and strength, that doesn’ t fear the normal stress that addresses a bicycle.
Active Density: It is the system patented by PROLOGO that combines multiple base stiffnesses and multiple padding densities for a new level of comfort.
ESD Design: The Ergo Shape Design (ESD) is the result of ergonomic and biomechanic studies and tests done by PROLOGO in the last few years.
Learn more, with the PROLOGO Buying Guide.
Buy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns