SRAM PC-XX1 Eagle Hollow Pin 12 Speed Chain - Rainbow - 12 Speed YGroup_7033415696429 The XC8 uses hollow steel

The XC8 uses hollow steel spindles and steel bearing to keep them spinning freely

Compatible with all MTB wheel sizes (pictures shown on 29" wheels)

durable machined aluminium and features a hardened stainless-steel reamer

and with a SM-CN910-12 quick-link included

With all these features it's pretty easy to see while this Mule is still kicking all these years later

SRAM PC-XX1 Eagle Hollow Pin 12 Speed Chain - Rainbow - 12 Speed YGroup_7033415696429 The XC8 uses hollow steelThe engineers at SRAM have put a huge amount of fanatical detail into every aspect of the XX1 Eagle chain to make to provide you with the ultimate combination of consistent performance, uncompromising strength, ultra light weight, and silky smooth, whisper quiet operation. These chains don't just look super fancy but they are loaded with features that make them the quietest, strongest, and most wear resistant chain you're likely to find anywhere.