Not ready for carbon? The 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.

– Cold-forged alloy spider
– CNC-machined alloy spindle
– Chromoly chainring bolts
– Q-Factor – 154mm
– Chainline – 47mm
– BCD – DM/90mm
– Chainrings – 46/30T
– 656 grams (46/30T x 170mm)