Headset for straigh...
 

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[Closed] Headset for straight steerer in 44mm headtube

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 sb88
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Hello,

Before/as I order some rigid forks with a straight 1 1/8 steerer to use in a 44mm headtube, can someone advise on the preferred headset set up to do this? Which Cane Creek bits will I need? Or Hope if necessary?

I think I understand the principle is using a crown piece which effectively turns the bottom of the steerer into a 1.5 inch steerer, but when starting to look into the specific branded parts, it's all new to me. Advice appreciated.


 
Posted : 01/02/2017 7:44 am
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I'm not sure I understand your predicament, 44mm is the standard ID for headtubes when fitting straight-steerer forks and ZS headsets. So you need ZS44/28.6 (Hope 2) at the top and ZS44/30 (Hope B) at the bottom.
The external bottom cup (EC44/40) is only needed when fitting a tapered steerer.


 
Posted : 01/02/2017 7:48 am
 sb88
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Predicament is I just hadn't looked into it so though I'd ask here first - had previously combined used standard 1 1/8th headtubes with 1 1/8th steerers and tapered steerers with a 44mm headtube but not 1 1/8th in a 44mm headtube with zero stack stuff. Thanks though! Assume Cane Creek zs44 will do same job?


 
Posted : 01/02/2017 7:56 am
 Yak
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As above, but consider whether you want the additional height of an external lower cup as well as the option for tapered later with a different crown race.

Some frames are assuming that extra 10mm or so in the published geometry.


 
Posted : 01/02/2017 8:00 am
 Yak
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Cane creek would be my least preferred option. I would stick to hope, gusset, or fsa.


 
Posted : 01/02/2017 8:02 am
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There are in fact two ways of doing it - ZS upper and lower as above (and yes Cane Creek equivalent will work fine) or alternatively as you suggest, use an EC44 lower and a crown race adapter. This will give a slightly taller front end by a few mm and a marginally slacker head angle.


 
Posted : 01/02/2017 8:02 am
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Assume Cane Creek zs44 will do same job?

Yes, they are the ones who standardized this naming convention in the first place. Something like their [url= http://www.wiggle.co.uk/cane-creek-40-series-zerostack-1-18-inch-headset/ ]40-series[/url] will work, or any other ZS44 for 1 1/8 headset, for that matter.

an external lower cup as well as the option for tapered later with a different crown race.

The external cup looks like a bodge, even with a bulkier suspension fork. I prefer not to use it unless it is necessary.


 
Posted : 01/02/2017 8:02 am
 sb88
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Ah, Yak you're saying there are 2 choices (1) a zero stack 44 headset which reduces to 1 1/8th 'inside' the lower cup,

or

(2) a zs44 top cup with an external lower cup, as one would use with a tapered fork, with a crown reducer on the fork to effectively make it tapered?

Cheers


 
Posted : 01/02/2017 8:06 am
 Yak
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Yes. So more height/slacker head angle/future options v the very neat and lower zs option.

Choices!


 
Posted : 01/02/2017 8:08 am
 sb88
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Cheers y'all.


 
Posted : 01/02/2017 8:30 am
 Yak
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One final thing - check the cup insert depth on your headtube.

Nothing ruins the momentum of a bike build like finding you can't seat the cups. Ahem... 🙂


 
Posted : 01/02/2017 9:32 am

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