Bicycle Crank 104 BCD CNC Crank Arm MTB/Road Bicycle Crankset for Bicycle Accessories Bike Part. Gear disc specification: 30T/32T/34T/36T/38T/40T/42T (gear disc diameter).Support speed: 8S - 11speed. Weight: crank 700g(with chainring). Color: black, red, blue, green.
Advantages: the use of aluminum alloy, light weight, appearance and fashion, very cool, axial strength, strong compatibility. Package Contents: 1 Set as your choice.