Brand new and high quality Simple,. Easy installation, fit bicycle quick release screw nut.It is suitable for bike rear hub.
Mountain bike road bike fixed gear DIY modified accessories.
Made of aluminum alloy material, light weight, high strength and long-lasting.
This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.