FSA Comet Modular Crankset
Best versatile drivetrain upgrade for riders seeking reliable, modern performance.
This modular crankset offers a highly adaptable platform for mountain bikers who need flexibility in their drivetrain setup. With its robust forged aluminum construction and versatile spider system, it provides a reliable, durable foundation for various riding conditions.
$135.00
Who it's for
- Riders who frequently swap between 1x and 2x setups
- Cyclists upgrading to modern 11 or 12-speed mountain drivetrains
- Trail riders needing durable, stiff components for aggressive terrain
Who should skip it
- Weight-conscious racers seeking the lightest possible bike build
- Mechanics wanting universal bottom bracket compatibility across different frames
- Style-focused riders preferring premium, high-end aesthetic finishes
Performance breakdown
Drivetrain Compatibility
Seamlessly bridges the gap between 11 and 12-speed shifting standards.
Weight Efficiency
Solid construction adds durability but carries a noticeable weight penalty.
Modular Versatility
Adaptable design allows for easy chainring swaps as riding needs evolve.
Power Transfer Stiffness
Reliable rigidity ensures efficient energy delivery during aggressive trail climbs.
Build Durability
Robust alloy and steel mix withstands harsh, high-impact trail conditions.
Installation Simplicity
Standard MegaExo interface makes setup straightforward for most home mechanics.
Key Specs
Crank Arm Length
175 mm
Bottom Bracket Type
MegaExo
BCD
96 mm
Chainrings
32T
Weight
775 grams
Drivetrain Compatibility
11/12 speed
Material
AL-6061, AL-7075, Steel, Chromoly
Spindle Diameter
24 mm
Intended Use
Mountain
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