Specification Brand : Alomejor BulletPoint1 : Easier Cycling: Ensuring smoother cycling and low noise, the high strength bottom bracket enables more enjoyable riding. BulletPoint2 : Stable Structure: The central shaft with enhanced lateral stability can prevent looseness, thus largely improving the safety. BulletPoint3 : Premium Sealing: Excellent sealing performance can better keep the lubricant in the bearing, making the working very stable. BulletPoint4 : Great Material: Adopting premium aluminum alloy material, not easy to deform and has excellent durability for long term using. BulletPoint5 : Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly completed. ItemName : Bottom Bracket 5 Way 46mm ID 79mm Width 24mm Crank Shaft Central Shaft Bearing Accessory for Cycling ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : bottom-bike-brackets-and-accessories Manufacturer : Alomejor ModelName : Alomejordmvwruo49x ModelNumber : Alomejordmvwruo49x PartNumber : Alomejordmvwruo49x Pattern : Solid ProductDescription : 1. Easier Cycling: Ensuring smoother cycling and low noise, the high strength bottom bracket enables more enjoyable riding. 2. Stable Structure: The central shaft with enhanced lateral stability can prevent looseness, thus largely improving the safety. 3. Premium Sealing: Excellent sealing performance can better keep the lubricant in the bearing, making the working very stable. 4. Great Material: Adopting premium aluminum alloy material, not easy to deform and has excellent durability for long term using. 5. Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly completed.