Bicycle Components & Accessories

1PC 6810 Hybrid Ceramic Bearing 50x65x7mm ABEC-1 Bicycle Bottom Brackets and Spares 6810RS Si3N4 Ball Bearings Accessories bearing WHAT IS A HYBEID CERAMIC BEARING? A ceramic hybrid bearing is a combination of ceramic balls and bearing quality steel rings. Which combine hardened steel rings with rolling elements made of high-performance ceramic materials. BEARING... 1PC 6810 Hybrid Ceramic Bearing 50x65x7mm ABEC-1 Bicycle Bottom Brackets and Spares 6810RS Si3N4 Ball Bearings Accessories