Enhanced Cycling Performance "Cema Ceramic Bearing"

Cema Ceramic Bottom Bracket

It’s in the cycling sports, that ceramic bearings have become popular in the past couple of years. And naturally, where pros lead, amateur racers and sportive cyclists follow, keen to take advantage.
CM Bikesports Cycling Team choose Cema Ceramic BB & Pulley to make our bike lighter to help boosted cycling performance, CEMA Speed Racing Ceramic Bearings can quickly and easily make it possible!

CEMA SRC bearing series are designed specifically for bicycle related applications such as wheel hub, bottom bracket, and chain tensioner pulleys.

Cema Ceramic Pulley

Ceramic bearing have been proved to reduce rider pedaling watts. CEMA SRC ceramic bearing series used G5 grade super high roundness silicon nitride ceramic ball, and follow the cycling inquirement, adjust the bearing clearance, new sealing design and excellent lubrication grease to meet the smooth, duriable and longer life inquiry.

Special Tools for Cema Ceramic Bearing Installation

Ceramic ball have many advantages comparing with steel ball, the bearing come with ceramic ball can increase bearings performance and extend bearing life when used on high speed, chemical, vacuum and high temperature environment.

Cema Ceramic Balls

CEMA offer G5 Si4N4 Ceramic Ball to bicycle wheel loose ball system, such as Campagnolo, Shimano wheel hub.

Feature of Si3N4 Ball for cycling:

• Si3N4 ball only 40% weight of steel ball 
• Lower torque needed for pedal 
• Lower thermal expansion, excellent mechanical property at high temperature 
• Work in low lubrication condition. 

Cema Ceramic Wheelset Bearings

You can easily make your bicycle lighter by simply upgrading CEMA Bottom Bracket and you will experience less resistance, faster and increase cycling performance.

• Interlock design to reduce noise issues & excellent stiffness
• Double O-ring design to prevent water into frame & as buffer between frame and BB.

Cema Ceramic BB available for different frame set model

Cema Ceramic Pulley

You will be amazed at how much of difference this quick change can make to help you ride lightening fast! Cema Ceramic Bearing is our trusted racing partner.
http://www.cemabearing.com/