ceramic bottom brackets have less wear and run more evenly

37"x24TPI (Ritzel)

Ceramic hybrid ball bearing

This not only makes your bike faster

MANNHEIM TRACK FB CF midnight black Bike ceramic bottom brackets have lessThe model MANNHEIM TRACK was designed for the Velodrom or Criterum race and is equipped exclusively with specially selected and high quality components. Except for the frame, the crankset and the stem, only carbon components are installed. If you are looking for a high quality fixed gear track bike, you are exactly right here. The carbon fork is already prepared for the inclusion of Caliper brakes. Thus, your track bike can be very easily converted