• What's the difference between the 105 BB and a deore BB ? Will either work in ss 2015 arkose with zee cranks?
    Ta

  • What's the difference between the 105 BB and a deore BB ?

    Latter come with spacer to fit between BB and shell to allow an MTB chainset to fit on 68mm shell.

    If you’re running a road hollowtech BB; go for whichever the cheapest.

    The threaded part is slightly longer than the road version to accommodate the spacer.

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