Has anyone stripped and polished an aluminium frame?

General cycling advice ( NOT technical ! )
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Dave W
Posts: 1483
Joined: 18 Jul 2012, 4:17pm

Has anyone stripped and polished an aluminium frame?

Post by Dave W »

I've always liked bare polished aluminium. I have an aluminium bike but don't like the colour much so have thought about polishing it up. Anyone done it? Any tips?
the snail
Posts: 341
Joined: 5 Aug 2011, 3:11pm

Re: Has anyone stripped and polished an aluminium frame?

Post by the snail »

You can buy polishing kits with drill attachments etc
http://www.metalpolishingsupplies.co.uk ... hing-kits/
I don't think I'd want to start on that road, I probably wouldn't know when to stop. Chainrings/cranks look rather splendid with a mirror finish on them too...
Brucey
Posts: 44705
Joined: 4 Jan 2012, 6:25pm

Re: Has anyone stripped and polished an aluminium frame?

Post by Brucey »

takes ages, and if left bare the finish is then marred by any road salt. Thus you kind of have a job for life that way, endlessly polishing.

If you use two-pack lacquer over the polished finish it can look great for a while, but then worse than ever once the finish is scratched or breached (you get 'wormholes' under the lacquer).

Another option is to have the frame anodised. Someone on here has had this done and it worked pretty well. The treatment did dissolve every steel nutsert in the frame though.... :shock: :shock: :lol:

cheers
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~~~~~~~~~~~~~~~~~~~~~~Brucey~~~~~~~~~~~~~~~~~~~~~~~~
NeilnrLincoln
Posts: 1
Joined: 16 Nov 2013, 6:35pm

Re: Has anyone stripped and polished an aluminium frame?

Post by NeilnrLincoln »

I did it to my Carrera mountain bike a couple of years ago, stripped with nitromors, scotchbrite pads & then polished. It looks great, you don't have to worry about scratching it & I only repolish it (by hand with autosol) a couple of times a year for it to keep looking good.
robc02
Posts: 1824
Joined: 23 Apr 2009, 7:12pm
Location: Stafford

Re: Has anyone stripped and polished an aluminium frame?

Post by robc02 »

I had one chemically stripped. I then polished it with Solvol Autosol and a polishing bonnet on an electric drill and, finally, had it anodised. Mine was black anodised but you have it clear instead. It looks fine and has been very durable.

EDIT: Oh, yes - it did dissolve the steel nutserts, but I was prepared for that. The anodisers asked me to remove as many as possible, which I did, but a couple started to slip as I drilled them so I left them to be dissolved.
johnmac
Posts: 515
Joined: 19 Jan 2007, 9:45pm

Re: Has anyone stripped and polished an aluminium frame?

Post by johnmac »

Can the steel nutserts be replaced easily?
Brucey
Posts: 44705
Joined: 4 Jan 2012, 6:25pm

Re: Has anyone stripped and polished an aluminium frame?

Post by Brucey »

johnmac wrote:Can the steel nutserts be replaced easily?


yes, very easily if you have (or can improvise) the kit to do it, so it isn't an insurmountable problem or anything, but you do need to know about it beforehand!

cheers
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~~~~~~~~~~~~~~~~~~~~~~Brucey~~~~~~~~~~~~~~~~~~~~~~~~
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Redvee
Posts: 2469
Joined: 8 Mar 2010, 8:58pm

Re: Has anyone stripped and polished an aluminium frame?

Post by Redvee »

I've done it on a pair of forks. Much easier to polish/strip with fine wet n dry due to the design. I did polish them and didn't worry too much with the finish not lasting as I sold them soon afterwards.
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