SRAM XX SL Eagle T-Type HollowPin 12 Speed ChainSRAM XX SL Eagle T Type HollowPin 12 Speed Chain The SRAM XX SL Eagle Flattop Chain has been specifically engineered to optimise the Eagle drivetrain features and features unique flat top. Not only does this shape maximise shifting performance and robustness, but it also contemporises the look of your super bike, especially with its outer plate cut outs and hollow pins that push the strength to weight ratio to an unprecedented level. Not suitable for