Car Parts
eejinwen 1/2Pcs Electric Scooter Rear Auxiliary Wheel 6001rs Bearings for Xiao-mi M365 PRO PRO2 1S Electric Scooter Rear Wheel Hub Ball(2 pcs)
Material: Steel Outer Diameter: Approx. 28mm / 1.1in Inner Diameter: Approx. 12mm / 0.5in Thickness: Approx. 8mm / 0.3in Product Weight: Approx. 41g / 1.4oz
https://www.bizrate.co.uk/carparts1/eejinwen-1-2pcs-electric-scooter-rear-oid40458724251.html