ZTTO fkzz MTB Road Bicycle Square Taper Bottom Bracket Bearing 68mm with Waterproof Screws

• Made of quality material, it's hard and durable to use
• It's suitable for 68mm frame shell
• It can protect the bike frame
• With two screws, easy to install

Specification:

• Thread size and spacing: 34.798mm 1.37 * 24TPI
• Structure: 2 bearings

Package included:

• 1 x Bearing Bottom Bracket

• 2 x Screws

• Other things not included