Made of Aluminum Alloy, and this bottom bracket is solid, long lasting.
Dual silicone seal can absorb roundness tolerance for installing ports of Bracket Bottom.
Keeps the contamination out for longer life, easy installation.
Thread system can protect the frame, more power output, it's better than ordinary structure bottom bracket.
.Description
Item type: Thread Lock
Color: BLACK
Weight: about 97g
Packing list:
1*Thread Lock
Notes:
1-2cm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings.
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