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1. The bottom bracket is solid and durable with a long service time. 2. The steel shell can absorb roundness tolerance to install ports on the bottom of the bracket. 3. Integrated system can protect the frame, more effective, it is better than ordinary structure bottom bracket. 4. Suitable for 80/100mm frame shell. 5. Use the BB tool to install and replace the bottom bracket for safety.
Features:
1. The bottom bracket is solid and durable with a long service time.
2. The steel shell can absorb roundness tolerance to install ports on the bottom of the bracket.
3. Integrated system can protect the frame, more effective, it is better than an ordinary structure.
4. Suitable for 80/100mm frame shell.
5. Use the BB tool to install and replace the bottom bracket for safety.

Specifications:
Condition: 100% Brand New
Item Type: Bike Bottom Bracket
Material: Steel
Color: Black
Fitness: for 80/100mm frame shell
Cup thread size and pitch: 34.798mm 1.37 * 24TPI
Optional style: 80*142mm, 100*155mm, 100*177mm
Size: Approx. 80 * 142mm / 3.1 * 5.6inch, 100 * 155mm / 3.9 * 6.1inch, 100 * 177mm / 3.9 * 7.0inch
Weight: Approx. 384g

Package List:
1 * Bottom Bracket with Screws

Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.