catena kmc x9sl gold pedali flat thanks to 37 ventilation holes

thanks to 37 ventilation holes and the new breathable

BlackChili Compound improves rolling resistance by 26% while offering approximately 30% superior grip compared to active silica compounds

Met Roam Mips helmet

carbon nanoparticle technology

catena kmc x9sl gold pedali flat thanks to 37 ventilation holesThe X SL series are the lightest chains at this level of the range. Additionally, the weight reduction brings many advantages such as faster gear shifting, pedaling comfort, and also a significant reduction in chain wear. This proved impressive during testing, especially thanks to the links which, due to their open structure, allow impurities to be easily removed. The hollow pin of the links is riveted using our brand new "FLAT STEP" process, which