Unbranded Bb92 Aluminium Alloy Bike Intégré Hollow Bb Pressin Centre Shaft

Waterproof design can effectively prevent water from entering the fiveway and can be used as a buffer belt compatible with frame and BB.Ball bearing, greatly improving abrasion resistance and not easy to rust.The sealed silicone waterproof ring provide anticorrosion, waterproof and sandproof effect.A great bicycle accessory fit compatible with SHIMANO Series, applicable frame fiveway 8692mm/3.43.6in.Made of high strength aluminum alloy material, good structural design, novel appearance.Inner diameter: 24mm or 22mmx24mmApplicable frame bottom bracket: 86-92mmColour: blackMaterial: aluminum alloyPackage Contents:1 * Bike bottom bracketOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.