1, Made of high strength steel, durable, waterproof, matte black surface, solid enough to serve for a long time.
2, Suitable for 68mm frame shell.Please check your old bottom bracket size carefully.
3, Integrated structure: No abnormal noise, with no gaps to prevent the assembly stuck, allows you to focus more on enjoying the fun of cycling.
Package Included:
1pcs bottom bracket
2pcs waterproof screws
1pcs hex wrench