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[Closed] Disc rotors - Newbie question from someone who should know better

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[#2139692]

I'm sure I should know this but aren't 100% sure.

I have a bike for which I am getting a second wheelset, if I am going to swap the wheels over depending on the riding I am doing I'll need a second set of rotors. Do I have to get the right rotors for the brake calipers (ie Avid) or can I get any rotors as long as they are that size (203mm)?

If I can get any Rotor of that size - any recommendations? It's for a Juicy 3 caliper, but hopefully I'll be upgrading in 3-4month to Hope as I love buying British ๐Ÿ™‚ .


 
Posted : 29/10/2010 8:11 pm
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as long as the rotor is the right size then all you need to worry about is the depth of the braking surface.


 
Posted : 29/10/2010 8:27 pm
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are they the same hubs??

I found changing wheels with different hubs meant having to re-align the caliper slightly


 
Posted : 29/10/2010 10:22 pm
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Carl is right. I put my rear wheel with 160mm rotors into my race bike with Formula R1s and it worked perfectly. Put it into the HT with Hope C2s and the rivet-bit ([i]insert correct technical term here[/i]) that joins spider and braking surface on a floating rotor was catching on the caliper, wasn't a problem with the solid rotor.


 
Posted : 29/10/2010 11:45 pm
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Martyn - interesting thought - no they're not. Will bear that in mind.


 
Posted : 30/10/2010 6:59 am
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Any will do, use normal rotors as opposed to floaters and you'll be fine. Even if you have to realign your calipers with post mount brakes that is a 60 second job.


 
Posted : 30/10/2010 7:54 am
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You cam buy rotors shims so you don't have to keep re-aligning the caliper between different wheelsets.


 
Posted : 30/10/2010 8:28 am
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hope floaters- the rivet- will catch the caliper of avids
You can fix this with an angle grinder to the caliper if you are that way inclined without affecting performance
I dont have to realign when changing wheels


 
Posted : 30/10/2010 10:17 am