Team Durango DNX408T Ceramic Bearing Kit NA This kit contains the following

This kit contains the following ceramic bearings:

the lightweight nature of the ceramic material reduces the overall weight of the bicycle

flat head and various lengths

This results in improved efficiency and reduced energy loss

It has a newly designed one piece aluminum motor mount to make changing and adjusting the gears easy

Team Durango DNX408T Ceramic Bearing Kit NA This kit contains the followingACER Racing's World Champion Ceramic Bearing kit for the Team Durango DNX 408T Made with our legendary Ceramic Nitride Pro Series Balls, HSR inner cage technology, proprietary inner bearing tolerances, SIN oil lubrication, sual no contact seals: race faster, loner with ACER Racing Ceramic Bearings: the originals since 1989.