This press fit bottom bracket cups 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 cup for road bike.

Specification:
Material: Aluminum alloy & PP
Color: Black / Red (optional)
Inner diameter of BB cups: 24mm / 0.9in
Outer diameter of BB cup: 42mm / 1.7in
Weight of BB: 95g / 3.4oz
Package weight: 109g / 3.80z

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