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![](https://ae01.alicdn.com/kf/S8cf622d1c9fb40d4a10b16932ef4c1abq/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S3d932e6521a34628aa19c7c69a9614928/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S412eaab3b9824d27b6453d10af5baa6fp/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S2ba74cdd41de4cbd915e7e6dd685aa97o/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S8cf622d1c9fb40d4a10b16932ef4c1abq/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S3d932e6521a34628aa19c7c69a9614928/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S412eaab3b9824d27b6453d10af5baa6fp/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S2ba74cdd41de4cbd915e7e6dd685aa97o/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg) ![](https://ae01.alicdn.com/kf/S9df34a8bb2584ad1a5afd6b054feba45c/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg)
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¿É¼ÇÁ¤º¸[(29)Dazzling] [(10)»¡°£] [(193)Black]![](https://ae01.alicdn.com/kf/S1ffb941af5254d5b90101f16c1ef9a83H/Bottom-Bracket-BSA-for-68-73mm-Road-Cranksets-Threaded-BB.jpg_640x640.jpg) Description : This integrated hollow bottom bracket threaded BB made of Aluminum alloy shell , light weight , high strength . Polished surface and CNC machined technology mean exceptional durability . Sealed rubber gasket rings spring inside ; prevent water and dust , super waterproof . Suitable for 68 - 73mm bottom bracket shell . Inner diameter 24mm and smooth rotation , easy installation and operation . Specification : Material : Aluminum alloy Size : 68 - 73mm / 2 . 67 - 2 . 87 inch Inner Diameter : 24mm / 0 . 94 inch Wrench : BB44 Package Includes : 1 Piece Bottom Bracket 1 Piece Wrench Note : 1 . Please allow slightly error due to manual measurement . 2 . Due to the difference between different monitors , the picture may not reflect the actual color of the item . 3 . Wish you a wonderful on - line shopping ! ![Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB](https://ae03.alicdn.com/kf/S37479ede42304f76808c6ca166db4c79E.jpg)
![Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB](https://ae03.alicdn.com/kf/S8cf622d1c9fb40d4a10b16932ef4c1abq.jpg)
![Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB](https://ae03.alicdn.com/kf/S3d932e6521a34628aa19c7c69a9614928.jpg)
![Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB](https://ae03.alicdn.com/kf/S412eaab3b9824d27b6453d10af5baa6fp.jpg)
![Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB](https://ae03.alicdn.com/kf/S2ba74cdd41de4cbd915e7e6dd685aa97o.jpg)
![Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB Bottom Bracket BSA, for 68/73mm Road/ Cranksets, Threaded BB](https://ae03.alicdn.com/kf/S9df34a8bb2584ad1a5afd6b054feba45c.jpg)
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