CeramicSpeed PF4630 Ceramic Bottom Bracket

CeramicSpeed PF4630 ceramic bottom bracket.

This high-quality ceramic bottom bracket features bearings with nearly zero loss of power due to friction. Bearings are standard coated and provides super smooth rolling due to the CeramicSpeed balls and the hardened steel races.

CeramicSpeed is well known for optimizing watt-efficiency and their quality build bearings deliver strong, lightweight, and highly precise ceramic power.

The bottom bracket is designed for when installing a BB30 crankset into the bike frame. It is made for frames with an SRAM road bottom bracket shell.

The bottom brackets have been used but are in good condition and have just been cleaned and regreased by our mechanic with CeramicSpeed Long-Life grease.

Note: dust covers and spacers are not included.

Specifications:

• Used but in good condition
• Standard CeramicSpeed bearings
• For BB30 SRAM road cranksets
• Regreased with CeramicSpeed long-life grease