ROTOR SIZES:140 (rear)

Even though it manages to shave a whopping 35% off the weight of a standard bearing

Compatible with 14

Better for heavier riders and heavy

SRAM PC-XX1 Eagle Hollow Pin 12 Speed Chain - Gold - 12 Speed PLP|EMTB Optimised ROTOR SIZES:140 (rear)The 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.