Description:

-This Square Tapered Bottom Bracket sealed bearing BB made of Aluminum alloy bearing material- high strength and durable.
-This Bottom Bracket suitable for PF30 bottom bracket, 386 bottom bracket frame.
-For 386 bottom bracket, it is not compatible with bb30 crankset, only 386 crankset can be used.
-Suitable for bottom bracket inner diameter 46mm, crankshaft axis diameter 30mm, bottom bracket width 68mm or 86.5mm.
-Featuring super-accurate bearings and precise threads for smooth operation and improved durability.

Specification:

Material: Aluminum Alloy
Size: Approx.
Length of Bottom Bracket: 86mm/3.39inch

Package Includes:

As You Choose:
1 Piece Steel Ball Bearing Models Bottom Bracket
OR
1 Piece Steel Ball Bearing Models Bottom Bracket
1 Piece Tool
1 Piece Spacer
OR
1 Piece Ceramic Bearing Models Bottom Bracket
OR
1 Piece Ceramic Bearing Models Bottom Bracket
1 Piece Tool
1 Piece Spacer

Note:

Please apply lubricating oil on the bottom bracket before installation, which is beneficial to the service life of the bottom bracket and tools.