FSA Energy Modular Road 2x CranksetAll The EnergyWhen most riders think about their drivetrains, they think about their derailleurs and shifters. One of the most important components of a drivetrain is the crankset. With an awesome crankset, you'll be able to pedal faster and harder. The FSA Energy Modular Road 2x Crankset has cold-forged alloy arms and a forged BB386EVO spindle. It is built for 2x setups and comes with cold-forged 7075 aluminum chainrings. If you're looking to build up a fresh road bike or looking to make some upgrades, this will be an excellent crank to have. FeaturesCold-forged alloy arms and a forged BB386EVO spindle7075 aluminum chainrings and Chromoly chainring boltsDesigned for gravel bikes or CX bikesOptimized for Shimano and SRAM 10/11-speed systemsSPECIFICATIONSSpeedsShimano and SRAM 10/11-Speed SystemsBB CompatibilityBB386EVOChain Ring34/50T, 36/52TCrank Arm Length165, 170, 172. 5, 175mmBB Spindle InterfaceBB386EVOChainring MaterialCold-Forged 7075 100% CNC ChainringBolt Center Diameter (BCD)Direct Mount/90mmCrank Arm MaterialCold Forged Alloy ArmsChainline-Bottom Bracket IncludedNoIntended UseRoadWeight720g Approximately | FSA | Full Speed Ahead Energy Modular 2x Crankset 170mm, 34/50T