Alfine 11 internals « Singletrack Forum

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Alfine 11 internals

3 posts & 3 voices | Started 1 year ago by epicyclo | Latest reply from MidlandTrailquestsGraham

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epicyclo - Member

For anyone who wants to know what's inside an 11 speed Alfine:

And parts list here

Posted 1 year ago #
crotchrocket - Member

How does the oil stay in it?

Posted 1 year ago #
MidlandTrailquestsGraham - Member

I'd heard the Alfine 11 used helical gears, I can see it's not all of them now.
I wonder why they use a mixture of helical and straight cut gears like that.
Helical = quieter.
Straight = less drag.
Why mix them up in one gearbox ?

Posted 1 year ago #

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