Extremely strong. Incredibly precise. Srams powerchain ii increases front and load shifting performance without sacrificing rear shifting precision. The step2™ riveting process increases the push pin power for increased strength and durability. - compat - speed (cn): 9s - chain length (links): 114 links - color - outer link: grey - color - inner link: grey - chain connector: powerlink - inner link finish: polished - outer link finish: polished - pin variant: solid pin - pin treatment: chrome hardened