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ZTTO BB386 bottom bracket shell and installation tool

ZTTO BB386 bottom bracket shell and installation tool

grabcad

For 46mm shell bottom bracket (BB386, PF30). Shell width 68 to 86.5mm for 30mm axles.Two 6806-2RS bearings are used.ZTTO brand, cost is about $25, weight 108g.It worked for me, probably not up to recommended torque though.

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