- ▶【HIGH STRENGTH SHELL】The steel shell of bottom bracket can absorb roundness tolerance for installing ports of Bracket Bottom.Suitable for 68mm frame shell.
- ▶【BSA-INTEGRATED DESIGN】The bottom bracket system can protect the frame, more power output, it's better than ordinary structure bottom bracket.
- ▶【LONG SERVICE TIME】The bottom bracket is solid and durable with a long service time. Please use the BB tool to install and replace the bottom bracket for safety.
- ▶【SMOOTH SURFACE】The bottom bracket has fine workmanship, small dimensional error, 2 Bearings precision thread design allows him to better connect with the arm of the bike.
- ▶【SEALED BEARING】Sealed cartridge bearing assembly - maintenance-free sealed cartridge keeps out dirt, mud, and water.
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