<!--ProdInc[300201380]/Mall:[backcountry_US]-->Carbon cranks aren’t for everyone, so the aluminum enthusiasts among our ranks opt for the KFX Boost Crankset for its high-performance design that also boasts a durable aluminum construction. These cranks are CNC-machined with a hollow construction for a ride feel that is lightweight, responsive, and ultra-stiff for pedaling efficiency. They’re perfect for general trail riding, and the aluminum construction also offers excellent vibration damping characteristics for rough enduro riding. <h3>Details</h3> Top-tier aluminum crankset is stiff, durable, and lightweight Compatible with SRAM and Shimano 11 and 12-speed drivetrains Boost 148mm spacing accommodates most modern mountain bikes Optimized for FSA BB392EVO bottom brackets Item #FSAD133 <h3>Tech Specs</h3> Arm Material : CNC-machined aluminum Arm Length : 170mm, 175mm Chainring Sizes : 30t, 32t Bolts : direct-mount Rings : single BB Type : BB392EVO Spindle : forged 7050 aluminum Q Factor : 169mm Chainline : 51.8mm Compatible Components : [drivetrains] Shimano and SRAM 11 or 12-speed mountain, [bottom brackets] FSA BB392EVO Includes : 1 chainring, 2 crank spacers Claimed Weight : 520g Manufacturer Warranty : 2 years Activity : mountain biking