corona sram eagle x sync 2 104mm 12vThe Sram Eagle X SYNC 2 12 speed chainring is suitable for the Quarq SRAM XX1 Eagle dual powermeters. The chainring is made of forged and anodized aluminum, making it very durable and perfect for the chain to sit ideally. Thanks to the wide gear range, you get the right resistance for every type of terrain. Technologies Made for SRAM XX1 Eagle and SRAM XX1 power meters Material: 7075 T6 forged, anodized aluminum Suitable for: 11 or 12 speeds Weight: