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 bottom bracket standards.
50mm Chainline
Chromoly chainring bolts
CNC machined alloy 386EVO spindle
Cold forged alloy crank arms
High polished anodized black with laser graphics
Q-Factor - 154mm
Specifications & Identifiers
Bottom Bracket Included
No
Bottom Bracket Shell Width (mm)
68, 86
Chain Compatibility
11-Speed
Chainline/Hub Compatibility
135/142 Road Disc Hubs < 415 mm
Chainring BCD
120mm
Color
Black
Crank Arm Length
165mm, 170mm, 172.5mm, 175mm
Intended Use
Gravel
Number of Chainrings
Chain Retaining Single
Pedal Spindle
9/16"
Rings
42
Spindle Interface Type
386 EVO
Spindle Length (mm)
Integrated Spindle
Weight
754
Black - 165mm UPC
840031071040
Black - 165mm MPN
336-0345062090
Black - 170mm UPC
840031071057
Black - 170mm MPN
336-0345063090
Black - 172.5mm UPC
840031071064
Black - 172.5mm MPN
336-0345064090
Black - 175mm UPC
840031071071
Black - 175mm MPN
336-0345065090
Tree Fort ID:
333222456181
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