•  Fits all Shimano road and mountain external bearing cranksets
•  CNC machined alloy cups with ceramic balls and stainless steel races
•  Ceramic bearings offer better corrosion resistance, increased product life and lower friction
•  Ceramic bearings require 78% less energy to move then standard bearings

Bearing Type	Sealed Ceramic Bearing
Color	Gold
Cup Material	Aluminum Cups
Shell Width	70mm Width
Thread	Italian
Weight	109gm

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