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FSAGossamer Pro AGX+ Modular Crankset 40T
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The FSA Gossamer Pro Modular AGX crankset is a premium option for riders who prefer the precision and durability of alloy. Its cold-forged aluminum arms are sculpted to deliver maximum stiffness with minimal weight, while the modular BB386 EVO spindle design ensures compatibility with a wide range of frames and bottom bracket standards. Built for gravel and adventure performance, it combines sleek aesthetics with long-lasting reliability.
- Cold-forged alloy crank arms for strength and stiffness
- CNC-machined 386EVO spindle for precise fit and durability
- Modular direct-mount design for easy chainring swaps
- 1x gravel-specific gearing setup
- Chromoly chainring bolts for extra durability
- 50mm chainline / 154mm Q-factor
- High-polished anodized black finish with laser graphics
- Compatible with BB386EVO bottom brackets
Specifications
Bottom Bracket Included
No
Bottom Bracket Shell Width (mm)
68, 70, 86.5
Chain Compatibility
10-Speed, 11-Speed
Chainline/Hub Compatibility
135/142 Road Disc Hubs < 415 mm , 135/142 Road Disc Hubs > 415 mm
Chainring BCD
Direct Mount - FSA
Chainring Setup
Road Single
Chainrings Included
Yes
Color
Black
Crank Arm Length
165mm, 170mm, 172.5mm, 175mm
Crankset Style
2-Piece
Defined Color
Black
Designed for ebike
No
Frame Interface
386EVO
Intended Use
Cyclocross, Gravel, Road
Number of Chainrings
Chain Retaining Single
Number of Speeds
10-Speed, 11-Speed
Pedal Spindle
9/16"
Rings
40
Spindle Interface Type
386 EVO
Spindle Length (mm)
Integrated Spindle
Black - 170mm UPC
840031077721
Black - 170mm MPN
336-0345043090
Black - 175mm UPC
840031077745
Black - 175mm MPN
336-0345045090
Tree Fort ID:
333222470755
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