FSA K-Force Modular MTB Chain RingDeveloped for fast and intense MTB (mountain bike) rides, this modular chainring features a tough alloy construction for handling all the challenges of trail riding. FSA has also put this model through a CNC-machining process, which shaves off any excess weight without sacrificing strength. This results in a high-dependable direct-mount MTB chainring that delivers excellent speed, torque and performance on every ride.Features:Chainring Material: Precision CNC-machined AL7075/T6 AlloyUse: MTBBCD: Direct mountSpeed: 11 speedCrankset Type: DoubleCrankset Compatibility: FSA K-ForceDrivetrain Compatibility: Shimano 10/11S, SRAM 10/11SShifting ramps and Stainless Steel pins on outer and inner ringsManufacturer’s Part Numbers: 38T: 380-0331003050; 38-28T: 380-0328004050; 38-26T: 380-0330003050; 38-24T: 380-0329004050Buy FSA Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.