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[Closed] drilling frame for stealth dropper, failures?

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plan to drill my old hemlock frame for a stealth dropper,my only concern is longevity of drilling a hole in the frame. a search comes up with lots od how too's etc, no one has s ever mentioned of frames cracking which i can see, which must be a good thing, i dont really want my frame to crack after doing this mod, has anyone ever had an issue after?


 
Posted : 20/09/2017 12:32 pm
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Low risk area to drill and very low risk of cracking or breaking as a result - Some manufacturers (non mainstream) even have a how too on there websites on how to drill there older frames.

Oh and yes I've done mine.


 
Posted : 20/09/2017 1:24 pm
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Low risk area to drill and very low risk of cracking or breaking as a result - Some manufacturers (non mainstream) even have a how too on there websites on how to drill there older frames.

I've not seen a single Internet post of someones frame failing due to a correctly done home drilling for a stealth dropper.

Oh and yes I've done mine.


 
Posted : 20/09/2017 1:25 pm
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I drilled OH's old Commie Meta 4X and it hasn't broken. Yet... 😆


 
Posted : 20/09/2017 1:34 pm
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Done it on 2 steel frames. Not a sausage.


 
Posted : 20/09/2017 1:37 pm
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I've drilled a sausage for a dropper post so it seems we have most bases covered now.


 
Posted : 20/09/2017 5:55 pm
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Did it on my Inbred, no issues.


 
Posted : 20/09/2017 7:53 pm
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Drilled my carbon frame in the downtube and it's fine ~3 years later.

And the fork is too long and I'm a fat knacker.


 
Posted : 20/09/2017 8:08 pm
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Have been considering drilling my Hemlock too. I'd love to get a post in with more drop but with short legs my options are limited to stealth ones.

There's a little info on here re drilling a Hemlock but I haven't seen any pics. Could you link to whatever you've seen on the subject?


 
Posted : 20/09/2017 8:28 pm
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another hemlock rider! I've a picture of a member bike with stealth routing, is the email address in your profile correct,. cc? ill send it over if so. this member had no issues with it

i also emailed cy, he said it wouldn't be an issue but steel frames is a no and needs reinforcement. he stated to drill an 8mm hole 100mm above the center of the bb


 
Posted : 20/09/2017 8:39 pm
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Drilling the Hemlock should be very similar to drilling a Turner. Stay away from welds and don't go too close to the BB area:

[url= http://forums.mtbr.com/turner/stealth-mod-drilling-holes-your-alloy-frame-917427.html ]http://forums.mtbr.com/turner/stealth-mod-drilling-holes-your-alloy-frame-917427.html[/url]


 
Posted : 20/09/2017 8:40 pm
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Thanks. Most kind. That email address is right.

I had been thinking it may be easier and make for nicer cable routing to drill slightly to the non-drive side. But it sounds like maybe this is weaker.

I have my eyes on the Bikeyoke Revolve seat post. 160mm of drop in a remarkable short saddle to collar measurement. Pricey though so I was waiting to see whether one of my Reverbs develops more up-down play so I could at least have the excuse of avoiding a necessary service cost by replacing it.


 
Posted : 20/09/2017 9:21 pm
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pondy - Member

another hemlock rider! I've a picture of a member bike with stealth routing, is the email address in your profile correct,. cc? ill send it over if so. this member had no issues with it

Probably me 🙂 Orange one?


 
Posted : 20/09/2017 10:06 pm
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Looks lovely your orange one...

Where did you get the rubber cable grommet from, Northwind?


 
Posted : 21/09/2017 7:58 am
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Or, what about the Magura Vyron wireless dropper, got one on my Mk1 Switchback and love it.


 
Posted : 21/09/2017 8:04 am
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drilled my bandit 29er.... still not died.


 
Posted : 21/09/2017 8:21 am
 poah
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KS lev DX or fox transfer external then you don't have to drill or have a moving cable


 
Posted : 21/09/2017 8:30 am
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luket - Member

Where did you get the rubber cable grommet from, Northwind?

It's actually just a plastic external one glued on, I just got it from ebay- I didn't want a push-fitting rubber grommet as you need a bigger hole and I figure you want the hole as small and neat as possible.


 
Posted : 21/09/2017 12:26 pm
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Drilled my carbon frame in the downtube and it's fine ~3 years later.

😯


 
Posted : 21/09/2017 12:41 pm
 poah
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I figure you want the hole as small and neat as possible

yeah but three kids later ......


 
Posted : 21/09/2017 1:15 pm
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Stevet1 - Member
Drilled my carbon frame in the downtube and it's fine ~3 years later.

And first trial of Photobucket replacement...

[img][url= https://s19.postimg.org/db971lqo3/P8050665_zps8be8177a.jp g" target="_blank">https://s19.postimg.org/db971lqo3/P8050665_zps8be8177a.jp g"/> [/img][/url][/img]


 
Posted : 22/09/2017 9:14 pm
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Sorry for the thread resurrection, but are people using thing like [url= http://www.ebay.co.uk/itm/Bicycle-Frame-Grommet-for-4mm-5mm-Cable-Housing-Casing-Rubber-Grommet-Guide-/282020456852 ]these[/url] to protect frames/cables when they've drilled holes in frames?

I'm wondering if sugru would be better?


 
Posted : 12/10/2017 7:26 am
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Yep - I got some in Halfords. They were a total sh*t to fit though.


 
Posted : 12/10/2017 7:31 am
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Were they in the bikehut bit or the wall of car spares?


 
Posted : 12/10/2017 7:45 am
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Car - in the electrical bits section.


 
Posted : 12/10/2017 7:46 am
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Thank you, will pop there this evening.


 
Posted : 12/10/2017 10:32 am

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