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Get it between 2025-01-21 to 2025-01-28. Additional 3 business days for provincial shipping.
Central bracket with square pin for 68 mm bike bottom. Quick and easy installation without adjustment.
The integrated system can protect the frame, higher power,it is better than the normal middle movement of the structure.
Fine workmanship,small dimensional error, 2 bearing precision wire design, which allows it to connect better to the bike arm
SEAL BEARING:Sealed cartridge bearing assembly - maintenance-free sealed cartridge protects against dirt, mud and water.
[Good Service]If you have any problems with this product. you can contact us at any time.
Features: 1. The bottom bracket is solid and durable.2. The steel body can absorb roundness tolerance for installing Bracket Bottom . 3. Integrated system can be able to protect the frame, increased output power, is better than the normal central movement of the structure. 4. Suitable for 68mm shell 5. Use the BB tool to install and replace the middle bracket for safety. Specification : Material: Steel Suitable for: 68mm frame Size: approx. 68 x 113/116/118/120/122.5/124/126 mm Cup thread size and pitch: 34.8 mm 1.37 * 24TPI Structure: 2 bearings Package list: 1 x bottom bracket2 * Screws Note : Please choose the correct size according to the bike bottom frame. If the size does not fit your bikes, you can exchange a different size.