Need some help identifying whether a chainset is BB30 or BB30a
Distance from the shoulder of the lockring to the end of the splines is 88mm - the spindle is marked "A3134-109L"
So I'm thinking this is BB30A/73mm BB shell?
cheers
Yeah 109 is the bb30/a axle
@Stevo_C started
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Need some help identifying whether a chainset is BB30 or BB30a
Distance from the shoulder of the lockring to the end of the splines is 88mm - the spindle is marked "A3134-109L"
So I'm thinking this is BB30A/73mm BB shell?
cheers