FSA Comet Modular ME 1x11 Crankset No BB 170mm BlackThe FSA Comet Modular 1x Crankset brings a stiff, modular 1x crankset with a 24mm alloy spindle in at a high-value price. Solid forged 6061 aluminum arms put the power down and they’re channeled at the back to trim some weight. A new No Pinch Bolt design on the left-hand crankarm makes fitting easier and looks cleaner. Modular configuration allows the compatibility with boost 148 frames. Available in 170mm and 175mm crank arm lengths.840031066718