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A BB used to attach a Praxis M30 spindle-based crank to a BSA UK threaded frame.
* Special BB tool is required
[Corresponding BB]68mm Road68 / 73mm MTB83mm DH
If you live in Nagoya city, you can choose delivery by bicycle service. (detailed）
Free shipping on orders over 10,000 yen
Free shipping for purchases over 10,000 yen in Japan!
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Please feel free to order from overseas. (Detail)
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