Adams Ceramic Bearings Quantity: Ceramics size 608 , $6 per bearing, $96 set of 16 These full Ceramic bearings are now the top choice for both race and rec. The speed and long durability make them a perfect match for speed skaters and rec skaters alike. Tested for 5 year, they are now the top selling bearing. Ceramics are the way to go, and go faster. Ceramics race balls are a little lighter and a lot faster. Very smooth rolling. Ceramics dispense heat more efficiently , thus keep rolling fast on long skates. Heat is a problem with steel bearings. The price is great compared to other ceramic bearings. Only $6 per bearings. Normally ceramics are around $12 per bearings.