ZTTO T47 Threaded Bearing Bottom Bracket 68/73mm with 24mm Inner Diameter for Mountain Bike Road

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