Feature●【High Quality Manufacturing】: The flywheel seal is made of aluminum alloy, which is durable and compact. At the same time, it can extend the life of the product. It is very heat resistant, oil resistant and corrosion resistant●【Application】: The hub spacer is suitable for mountain bikes and road bikes. It is an indispensable replacement part for your bike. A good axle disc can improve your driving experience. Come and try our axle disc●【Superior performance】: the bike wash system is perfect for adjusting the bottom bracket, flywheel or hub of your bike●【Easy Installation】: The flywheel seal is easy to install and remove and is lightweight. Exquisite workmanship and convenient assembly and disassembly are very suitable for a perfect fit with your bike●【Affordable Set】: you will receive three sizes of spacers for washing machines, there is always one for you. It can meet your basic needsDescription