Cranksets

The FSA Comet crank is a stiff, modular 1x crankset with a 24mm alloy spindle, offering high-value for the price. Solid forged 6061 aluminum 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 - Number of Chainrings: Single - Chainline/Hub Compatibility: 135/142 MTB Hubs, 141/148 Boost Hubs - Crank Intended Use: Mountain - Pedal Spindle: 9/16" - Rings: 32 - Spindle Interface Type: FSA MegaExo - Drivetrain Speeds: 11, 12 - Chainring BCD: Direct Mount FSA - BB Included: No

Shimano Ultegra R8000 crankset. - Optimized lightweight crank arm design produces excellent power transfer efficiency - Minimized weight without sacrificing stiffness - Hollowtech II - Rider tuned gear performance through various gear combinations - Possible to choose the best choice for ride - Redesigned FC for greater frame compatibility - Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length - Model Number : FC-R8000 - Series: Ultegra - Crank Construction: Hollowtech II - Crank Arm Length : 165, 170, 172.5, 175mm - Bottom Bracket : SM-BBR60/SM-BBR60-PB - Chain Line: 43.5 - Average Weight: 690 grams (53-39T), 681 grams (52-36T), 674 grams (50-34T), 668 grams (46-36T)