Fork polishing

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chi kung
Posts: 188
Joined: Fri May 21, 2010 8:28 pm
Location: Bedford

Fork polishing

Post by chi kung »

Now i have fitted my ccts i feel confident to attempt something else. Im going to replace fork springs and oil, but want to know the easiest and cheapest method of polishing them up as they are scabby.

Thanks in advance.
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benny hedges
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Joined: Sun Oct 18, 2009 5:09 pm
Location: Warrington

Re: Fork polishing

Post by benny hedges »

tbh you'd be better off cleaning them up with nitromors & wire wool and respray them up... if you polish them they'll look great but you'll have to polish them every other ride, unless you lacquer them proper...

did mine with jcb satin black paint & theyve done ok so far.
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SWAGGER
Posts: 118
Joined: Sat Oct 02, 2010 4:12 pm
Location: Buckinghamshire, UK

Re: Fork polishing

Post by SWAGGER »

I'm thinking of polishing my lowers too. Are the castings smooth or do they have a sort of stippled effect? What colour are they ... they look the same as the wheels .... that was called light pearl or something. It's silvery with a goldish hue .... that's a nice word .... hue :)

Whatever, I want a bit of black on there as well ... just at the base around the spindle and pinch bolts
Last edited by SWAGGER on Sun Dec 05, 2010 9:53 pm, edited 1 time in total.
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geoff996
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Joined: Sun May 10, 2009 3:55 am
Location: Hinckley Leicestershire

Re: Fork polishing

Post by geoff996 »

Hi I polished mine myself with a polisher and sprayed the lowers looks good but need to do them again. Did my swinging arms as well and footrest good look :thumbup:
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bazza696
Posts: 1982
Joined: Mon Aug 10, 2009 12:54 pm
Location: Witham, Essex

Re: Fork polishing

Post by bazza696 »

I polished mine, it took about 16 hours for each side and that was not in one hit as I was replacing the springs etc I did it over the winter in my kitchen.

In all I used fine metal file, 80 grit, 160 grit, 320 grit, 600 grit, 1000 grit, 1500 grit, 2500 grit and a high finish meatal polish to finish. the more stages you use the better finish you get, and having a large leap between grits means that you have to work harder to remove that scratches from the last grit.

Hope this helps;

First off I started with a metal file to remove the texture effect of the original casting
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Top is the original after nitromorse, below is with the fine metal file
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Left again is the original as a reference, right is with 80 grit wet n dry
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next I used 160 grit wet n dry
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160 grit wet n dry close up, as you can see there are still alot of scratches from the 80 grit
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original again as a comparison
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Top is 160 along with the bottom as a comparision that's nearly finished
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Finished, just needs finalising with meguairs metal polish
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Another comparision
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tony.mon
Posts: 16290
Joined: Wed Jul 25, 2007 10:46 pm
Location: Norf Kent

Re: Fork polishing

Post by tony.mon »

I used a flap wheel in a drill, (or on a flexible drive) saves a lot of time and energy.
You still have to finish by hand, but with a selection of grit wheels the majority is done a lot quicker.

And unless you want to re-polish after each ride, use plenty of lacquer coats.

Oh, and don;t spray lacquer when the workpiece is too cold :oops: - mine went cloudy, but I was bored by then and fitted them anyway.
I'll do it properly next time :D

Or (method 2):
1. Fill an old welly boot with Hammerite.
2. Dip fork legs in (you don't even need to take them off the bike for this method, just remove front wheel, mudguard and brakes)
3. Watch paint dry
4. reassemble
5. admire results
It's not falling off, it's an upgrade opportunity.
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bazza696
Posts: 1982
Joined: Mon Aug 10, 2009 12:54 pm
Location: Witham, Essex

Re: Fork polishing

Post by bazza696 »

I Would expect option two to come from a bloke that uses duck tape to change his bikes paint colour.

LOL
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tony.mon
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Joined: Wed Jul 25, 2007 10:46 pm
Location: Norf Kent

Re: Fork polishing

Post by tony.mon »

Just like me, it's lovely on the inside.
It's not falling off, it's an upgrade opportunity.
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