Features:
Brand new and high quality
Made of high quality material, durable and wear-resistant
Easy and convenient to install and remove
It is used to repair and replace the damaged bearings of the rear wheels and auxiliary wheels
Suitable for Xiaomi M365/1S/PRO/PRO2 models

Specification:
Material: high quality steel
Weight: 40g
Diameter: 28mm
Inner diameter: 12mm
Thickness: 8mm

Packing includes:
2/4/6/8pcs x Bearings (optional)