1. Our bottom brackets are manufactured for optimum performance and longest durability with top quality parts
2. 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 .
3. Ceramic Bearing 4. Dual silicone seal keeps the contamination out for longer life, easy installation. 5. Integrated System can protect the frame, more power output, it's better than ordinary structure bottom bracket. 6. Weight: 129g 7. Inner diameter 24mm, outer diameter 46mm, length 86.5mm 8. For φ24/24mm Spindle Crankset
