FSA Gossamer Pro Modular Crankset
FSA

FSA Gossamer Pro Modular Crankset

4.5

Best durable crankset for gravel riders tackling steep, mixed-terrain climbs.

A reliable, high-performance alloy crankset built for riders who value durability over exotic materials. It provides a solid, stiff platform for road and adventure riding without the premium price tag of carbon alternatives.

$187.00

In stock

at

Around the Cycle

Crank Arm Length Mm 175
165
175
Intended Use Gravel, Road
Gravel
Gravel, Road
Road
Drivetrain Speed Compatibility 10-Speed, 11-Speed
10-Speed, 11-Speed
11-Speed
Bottom Bracket Interface Type BB386 EVO

Who it's for

  • Cyclists who frequently switch between single and double chainring setups
  • Riders seeking maximum stiffness across diverse bike frame standards
  • Gravel enthusiasts wanting reliable performance without the carbon price tag

Who should skip it

  • Weight-conscious racers prioritizing the lightest possible bike build
  • Home mechanics avoiding complex or proprietary bottom bracket installations
  • Aesthetic-focused riders preferring sleek, high-end component finishes

Performance breakdown

Power Transfer Efficiency

Cold-forged aluminum construction ensures minimal flex during high-torque climbing efforts.

Excellent

Gravel Gearing Versatility

Sub-compact configuration provides the ideal range for steep, unpredictable off-road terrain.

Excellent

Shift Precision

CNC-machined chainrings deliver crisp, reliable gear changes under varied load conditions.

Excellent

Frame Compatibility

Modular spindle design integrates seamlessly with almost any modern frame standard.

Excellent

Durability-to-Weight Ratio

Heavily scalloped arms shave grams without sacrificing essential structural integrity.

Excellent

Fatigue Resistance

Shot-peened finish significantly extends component lifespan against rough-road vibrations.

Excellent

Key Specs

Crank Arm Length

175 mm

Material

Cold-forged aluminum

Weight

656 grams

Chainrings

46/30T

Spindle Diameter

30 mm

Bottom Bracket Interface

BB386 EVO

Q-Factor

154 mm

Chainline

47 mm

Bolt Circle Diameter

90 mm

Drivetrain Compatibility

10-11 speed systems

Know before you buy

Still have a question?

Ask Metto anything about the FSA Gossamer Pro Modular Crankset before you decide.

FSA Gossamer Pro Modular Crankset

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