Suitable for both front and rear axles
?Strongly-built， solid material
?Safe and heavy weight-bearing
?Cylinder shape carved with non-slipping grooves
?Convenient tool for picking up another person by bicycle
?Attach onto axle to perform bike tricks
?Good protection for speed shifting
Material: aluminum alloy
Suitable for the types of 9 mm axis bicycles，exclude fast disassembly type hub axis
Diameter of Thread: Approx. 3/8 inch
Length: Approx. 2.75inch / 6.9cm
Color: Red Blue Black Silver
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Package included:
