baz-R
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posted on 26/2/14 at 06:59 PM |
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smaller diameter sierra rear discs
any one know if there is a disc like a std sierra one but a bit smaller in diameter?
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Wadders
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posted on 26/2/14 at 07:23 PM |
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Think Westfield use an escort mk3 front disc...although iirc they machine a whisker off the Sierra hub to allow the disc to fit.
Al.
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Dave Bailey
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posted on 26/2/14 at 07:34 PM |
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I can confirm Westfield do however they no longer machine the disks I think... Hispec who make the rear callipers have modified them to give the
clearance...
Dave B
[Edited on 26/2/14 by Dave Bailey]
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baz-R
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posted on 26/2/14 at 09:06 PM |
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number crunching tells me if i use my sierra calipers with std sierra discs im pritty close to an over braked rear end so i either need to reduce my
rear caliper piston size, rear disc dia or fit bigger brakes on the front?
idealy a smaller disc very simular to the sierra one is what i need.
[Edited on 26/2/14 by baz-R]
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Wadders
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posted on 26/2/14 at 10:22 PM |
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Can you not just fit a brake proportioning valve ? I used an adjustable one from a fiat uno, think my rear discs are virtually dialled out.
Escort discs are 240mm btw, so not vastly smaller than Sierra.
[Edited on 26/2/14 by Wadders]
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britishtrident
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posted on 27/2/14 at 08:48 PM |
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A pressure regulator valve is the way to go loads to chose from, the Fiat valve is as cheap as chips and you could make it adjustable after you get it
on the road.
You could also look at the Vauxhall Corsa and Rover 25 or 45 valves.
[I] “ What use our work, Bennet, if we cannot care for those we love? .”
― From BBC TV/Amazon's Ripper Street.
[/I]
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JohnEM
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posted on 11/3/14 at 05:44 PM |
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Hi Baz
With the HiSpec brakes you can order the diameter of the pistons, I went for the smallest as I felt like you that the standard size would over brake
the rear.
John
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