Frame: Advanced-Grade Composite, Advanced Forged Composite Upper Rocker, 110mm Maestro Suspension Fork: Rock Shox Revelation RL 27.5", 120mm Travel, Solo-Air, Boost 15x 110 Maxle Stealth, Tapered Drivetrain:SRAM X1 11 speed Brakes:SRAM Guide R hydraulic disc brakes, 180/160mm rotors Wheels: Giant XCR 1 27.5 Composite Boost Wheel System