Colour: Matte Black
Material: Aluminum Alloy 7075-T6
Number of teeth: 8-12 speed compatible
Suitable for: Road bike
Number of teeth: 50-34T/52-36T/53-39T
Weight:About 165g(50-34T) 167g(52-36T) 171g(53-39T)
Process: One-piece forging, anode sandblasting

◆The size is measured manually. Everyone uses different methods. Please refer to the actual situation.