This press fit bottom bracket cup with ceramic bearing will provide you an easy and smooth riding experience.

Feature:
For 66-72mm bottom bracket shell and 24mm crank shaft.
Sealed ceramic bearing provide smooth rotation.
Aluminum alloy construction for long service time.
Press-fit bottom bracket for road bike.

Specification:
Material: Aluminum alloy & PP
Color: Black / Red (optional)
Inner diameter of BB cup: 24mm / 0.9in
Outer diameter of BB cup: 46mm / 1.8in
Weight of BB cups: 103g / 3.6oz
Package weight: 116g / 4.1oz

Package list£º
2 * Bottom Bracket Cups
2 * Gasket