CeramicSpeed PF30 Bottom Bracket - Black PDL the dedicated 1x system and

the dedicated 1x system and the 13-speed route that makes it so effective – underpinned by the use of a 9-tooth sprocket

and will keep your Garmin safe

A new variable radius drop

Stem Clamp Diameter: 31

Fits both GXP® and BB30 spindle cranks

CeramicSpeed PF30 Bottom Bracket - Black PDL the dedicated 1x system andCeramicSpeed delivers unmatched performance in key areas of your bike. For frames with Pressfit30 bottom bracket shell, 46mm opening and 68mm shell width. CeramicSpeed Bearings come installed in cups and are connected through the shell. There are 2 versions: Standard and Coated Bearings. Both have super round CeramicSpeed Balls and hardened steel races. The CeramicSpeed Coated Bearings have an additional attribute: a 3 micron thick metallic layer over