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Spoke Count: 12/15H
While you are enjoying the moment
It is used for Mortop`s bottom bracket
This invention is improve integral screw nut of conventional quick-release hub to include a screw nut with a washer
Screwing BSA Color:Black Spoke Count: 12/15HThis product features an innovative 20T internal locking design, significantly increasing the tool contact area and ensuring extremely even locking force, completely eliminating the nightmare of stripped threads on traditional bottom brackets. Combined with a revolutionary quick release mechanism, it simplifies the previously cumbersome disassembly and maintenance process, drastically reducing preparation time. Precisely compatible with ISIS
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