Full Speed Ahead Comet HD Modular 1x Crankset - 170mm Shimano 12-Speed 32t Direct Mount MegaExo Spindle Black 177mm Q-Factor. The FSA Comet crank is a stiff modular 1x crankset with a 24mm alloy spindle offering high-value for the price. Solid forged 6061 aluminium arms put power and durability at the forefront with channeling at the back to trim weight. A no-pinch bolt design on the left-hand crankarm makes fitting easier and looks cleaner. The modular configuration allows for compatibility with boost 148 frames.

Convertible spider design for different chainring and chainline configurations

Thick-thin tooth design for maximum chain engagement

Solid forged AL6061 crank arms

24mm chromoly spindle

Direct mount steel chainring