Features:
100% brand new product with guaranteed quality.
Made of premium aluminum alloy, lightweight, sturdy and wear resistant.
It can fit the bottom bracket cover width from 68 to 73mm.
Outer Diameter: 47mm, Inner Diameter: 24mm.
Easy to install and remove, it is suitable for MTB, mountain bikes, road bikes, etc.

Specifications:
Model: Internal/ External(optional)
Color: Black
Material: Aluminum Alloy
Outer Diameter: 47mm
Inner Diameter: 24mm
Bottom Bracket: Internal: 86/92mm
_________________________ External: 68/73mm
Weight: Internal: 113g/ 4.0oz
____________ External: 125g/ 4.4oz

Packing List:
1 * Bottom Bracket