Bicycle rear wheel hub cup outer diameter: 30 mm, inner diameter: 27 mm, inner hole diameter: 13 mm, height: 10.8 mm, please carefully confirm whether our products meet your needs.
The rear wheel hub cup is used to fix and support the rear wheel hub of the bicycle to reduce wheel friction and ensure the stability and smooth operation of the wheel.
The bicycle rear wheel hub cup is made of steel for a longer service life, and the black coating on the surface is more corrosion-resistant and durable.
These mountain bike wheel hub rear axle cups are easy to install and can directly replace old or broken parts.
You will receive: 2 bicycle wheel hub rear axle cups.
