Full Speed Ahead Gossamer Pro Modular AGX+ Crankset - 175mm 11-Speed 46/30t DM/90 BCD 386 EVO Spindle Interface BLKFull Speed Ahead Gossamer Pro Modular AGX+ Crankset 175mm 11 12 Speed 46 30t DM 90 BCD 386 EVO Spindle Interface Black. The FSA Gossamer Pro Modular AGX+ is a high end crankset for alloy lovers. The cold forged aluminum arms are heavily scalloped for the maximum strength to weight ratio. Thanks to the adaptable BB386 EVO 30mm spindle this modular system will fit a wide variety of frames with a range of BB standards. Compatible with Shimano 10 11 Speed