Zehui 1pair Cycling BMX Bike Bicycle Cylinder Aluminum Alloy 3/8" Axle Foot Pegs Black Suitable for front or rear axles Cylinder shape carved with non-slipping grooves Attaches onto axle for performing bike tricks Suitable for the types of 9 MM axis bicycles, exclude Fast disassembly type Hub axis Diameter of Thread: Approx. 3/8 inch:Length: 7cm