Talk to me about ca...
 

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[Closed] Talk to me about caliper bolts

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So, I'm short on my new (to me) bike build by four brake caliper bolts.

I can buy Shimano M6 18mm bolts on eBay for 3 quid a pop plus postage.

Or I can buy generic M6 20mm bolts for 2 quid for a ten-pack.

What do I actually need if I buy non branded bolts? Am I looking for anything special or will any old steel bolt do me?


 
Posted : 05/08/2018 8:46 pm
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I recently bought some M6 stainless bolts from eBay, couple of quid for 10 or so iirc.


 
Posted : 05/08/2018 9:09 pm
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And if his stainless bolts are ok, less brittle steel ones will be much better.


 
Posted : 05/08/2018 9:10 pm
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Just fit Ti ones won’t rust and lighter too


 
Posted : 05/08/2018 9:12 pm
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Post mount or IS?


 
Posted : 05/08/2018 9:16 pm
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Ti looked cheaper, absurdly!

I had thought stainless might be a no-no.


 
Posted : 05/08/2018 9:16 pm
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@Onzadog: rear is IS, front is post. Both are set up with adapters. Or will be once I have bolted them on.


 
Posted : 05/08/2018 9:19 pm
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Stainless are more brittle but I don't know of anyone who has suffered a failure because of it. IS will experience greater shear force, post mount is mostly compressive.

There's nothing special as such about "caliper" bolts. They're just metric steel socket caps.


 
Posted : 05/08/2018 9:24 pm
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And if his stainless bolts are ok, less brittle steel ones will be much better.

I haven't died yet but will post back if it happens.


 
Posted : 05/08/2018 9:54 pm
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Thanks all. Sounds like plain ol' M6 bolts will do me then 🙂


 
Posted : 05/08/2018 10:08 pm

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