【Material】Crankarms is made of Aluminum Alloy, Chainring is made of steel, chain cover is made of plastic, light weight, stylish, flashy styling, high axial strength and compatibility
【Size】Pedal crankarms: 170mm; Fit 9/16" Pedals
【Crank】Square Taper Crankset
【Sprocket】50/34 Teeth Sprocket
【Package Includes】1x50/34T Chainring with Right Arm, 1x170mm Left Arm