. Nack: Nano carbon fiber rail. Carbon fiber, Kevlar & aluminum filaments seat-post clamp area, treated with the production process called Braided Carbon Rail (BCR) This is done in order to obtain “the perfect fusion” & uniformity of the different types of fibers & materials. The result is a balance structure Active Density: It is the system patented by PROLOGO that combines multiple base stiffnesses & multiple padding densities for a new level of comfort ESD Design: The Ergo Shape Design (ESD) is the result of ergonomic & biomechanic studies & tests done by PROLOGO in the last few years SHAPE: Semi-Round. END USE: Enduro. Learn more, with the PROLOGO Buying Guide
Features:
Size: 280 x 135mm Weight: 195g Base: Carbon fibre injection Rail: Carbon Cover: Microfiber Padding: Lightfoam Buy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.