The Boca Bearing Company is proud to announce the new Boca Peeka Boo 5 series of Full Ceramic and Ceramic hybrid bearings. As the bike market continues to seek out ways to improve performance and extend life, Boca Bearings continues to adapt and improve ceramic bearing technology. Ceramic offers the absolute cutting edge in extra low resistance bearings. The Boca Peeka Boo 5 line has been painstakingly developed with ultra tight tolerances and a specially designed seal/retainer/lube combination. The next phase in ceramic bearing evolution has arrived. Eliminate friction and destroy the competition with Boca Peeka Boo 5 ceramic bike bearings.