Colour: Matte Black
Material: Aluminum Alloy
Number of teeth: 9-12 speed compatible
Suitable for: Road bike
Crank Length: 155/160/165/170/172.5/175mm

Tooth:50-34T/52-36T/53-39T/52-42T
Weight:About 865g(170mm+BB+50-34T)
Process: Full CNC, anode sandblasting

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