Never before has a high tech road bike been so capable on low tech roads the grade is ready for everything from freshly paved switchbacks to the gravel roads and everything in between the grade knows no bounds shimano tiagra 2x10 drivetraintrp spyre mechanical discfsa vero compact cranksetframe alloy with hydroformed tt dt tapered headtube and standard bbfork carbon with threadless aluminum steerercrankset fsa vero compact 50alloy34alloybb sealed cartridgepedals low profile nylon w