Quick answer - Hope...
 

Quick answer - Hope standard floating rotor on V4 caliper

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Im just about to order a pair of floating rotors, and they will be getting used with a V4 and V2(not the stainless steel ones,the tech 3) and I am 99% sure those calipers though designed around the thicker rotor(vented/2.3mm) can just as easily be used with the standard floating rotor(1.8mm).

But as I cant find any direct reference via google, thought best ask here

Ta ๐Ÿ™‚


 
Posted : 06/10/2023 12:23 am
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Yes, I use Avid Clean Sweeps with my Tech Evo V4, just means you need to add a bit more fluid when you bleed them.

Work perfectly.


 
Posted : 06/10/2023 12:27 am
dyna-ti reacted
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Thanks for the answer, I can get the order in.

I'll go via the CRC ad up top. Maybe the added revenue will help speed up this damn forum.


 
Posted : 06/10/2023 1:05 am
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V4 will work with vented rotors or single skin rotors of any width, 1.8mm or 2.3mm

You will however, hit problems using a normal rotor with V2 as it required a specific rotor with a deeper brake track.

If you meant X2, then they will happily share the same non vented rotor with E4 and V4.


 
Posted : 06/10/2023 7:01 am
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They will work but there is a ridiculous amount of piston sticking out with a 1.8mm rotor. Wish hope made the floaters at 2mm.
I'm happier with 2.3mm from either trp or hope.


 
Posted : 06/10/2023 1:21 pm
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I've held off ordering till some more replies came in and glad I did. I think now from those it might just be a better idea to go with the 2.3mm HD solid rotors, plus you have the option of straightening those should they get bent or develop a wobble.

You will however, hit problems using a normal rotor with V2 as it required a specific rotor with a deeper brake track.

I was meaning V2 and thanks for that info, could have caused a headache down the line.

Only issue im having with the 2.3mm HD i have on the ebike is it is meant to be stainless, but i am getting what looks like rust developing on the inside edge of the arms, and to be completely honest, those arent finished that well. I cant see why if they are laser cut they have rough sections on them, its these rough bits seem to be developing the corrosion.

.

Anyway, thanks for the informative replies. Job done.


 
Posted : 06/10/2023 5:44 pm
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Seems like Hope's fixed rotors are now 2.3mm for 180mm and over but they're sticking with 1.8mm for the floaters, strange choice, I also think 2mm would be better for floating rotors


 
Posted : 06/10/2023 6:19 pm