Features:
Suitable for front or rear axles
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
Good tool for picking up another person by bicycle
Cylinder shape carved with non-slipping grooves
Attaches onto axle for performing bike tricks
Strongly-built, safe and high weight-bearing