• Each of our bottom bracket is manufactured for best performance and longest durability
• Matching top quality components and know-how, we make sure that every bottom bracket empowers every rider with opportunities to save energy or ride faster
• The special design of the threaded bottom bracket, where the cups are threaded and screwed together inside the frame, ensure that you avoid any creaking sounds 

Specifications:

• Material: aluminum alloy
• Applicable to: 68/73mm φ46mm