Rollerskating & Skateboarding
MVOSJFIE 48 Pcs Ceramic Bearings High Speed Wear for Skate Skateboard Wheel
High-speed nylon cage, and suitable for highly environments This bearing on both sides keeping lubricant in and contaminants out. 7 white ceramic beads High temperature, , and wear resistance Small size,,easy to carry and install.
https://www.bizrate.co.uk/rollerskating-skateboarding/mvosjfie-48-pcs-ceramic-bearings-oid39534338977.html