A chain that&';s more than the sum of its pins or its fanatically shaped chamfers. The Eagle S500 chain means uncompromising strength at a light weight with performance consistency and silky smooth whisper-quiet operation. Features chrome-plating and PVD inner and outer link finish for added durability and corrosion resistance.Eagle 12-Speed Drivetrain Ecosystem compatibilityDurable chrome-hardened solid pin constructionFeatures chrome-plating and PVD inner and outer link finish for added durability and corrosion resistanceEagle PowerLock connector TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Links 126 Drivetrain Speeds 12 Chain Connection Type Single Use Master Link Color Rainbow Half Link Chain No Defined Color Multi-Color