I think the threads you're talking about are for the dust cap and to attach a crank puller. The crank bolt should hold the cranks onto the BB. (doing my first conversion and just found this out myself!) cheers
@will78 started
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I think the threads you're talking about are for the dust cap and to attach a crank puller. The crank bolt should hold the cranks onto the BB. (doing my first conversion and just found this out myself!)
cheers