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With end cover trough sealing technology design, the product can greatly improve drainage and sealing, while reducing sealing resistance. What this product can offer you is that it will not increase resistance to the rotating bearing and have high lubricity because of double-sided sliding design. It would be a good choice for you to purchase the product because it has the design of separable rubber washer with built-in spring, which will withstand the sliding gap, resulting in no gap action, preventing dust and moisture from entering the bearing, and have good water resistance. The product is made of high quality PP and aluminum alloy materials. It uses a high-strength aluminum alloy shell and is fully CNC processed. It not only has a novel appearance, but also has excellent strength and life. It is also equipped with an aluminum alloy shaft bushing, which makes the crank power transmission more direct, without plastic elasticity causing power loss and bearing damage, and has better rigidity. The length of the product is 9.2cm, the width is 4.3cm, the height is 4.3cm. It is suitable for 68-73mm crankset for Shimano, for Haomeng, for Xinrui, and for Jiankun. Item Name: Bicycle Bottom Bracket Material: Aluminum Alloy,pp_ Specification: 68mm-73mm Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Reference for use of bottom bracket mounting gasket: 92MM (mountain bike bottom bracket) without gasket 86.5MM (road car bottom bracket) without gasket 90MM (mountain bike bottom bracket) add a gasket on the right 1 x Bicycle Bottom Bracket 1 x Gasket |
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