Painting magnesium wheels?

Started by pitbull, March 15, 2016, 01:48:58 PM

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pitbull

So I picked up a set of marvic, 5 spoke magnesium wheels, but I don't think the gold colour will go well with the cromo tank. I think I want to just paint them semi-gloss black.

I've painted stock wheels before and they turned out really nice.

Is there any special consideration for magnesium wheels? Is it even a good idea?
01 monster 900ie cromo, 01 ST4

Speeddog

Paint is good.

Pull the tires if necessary to confirm the bead areas are good.
If the existing finish is compromised and the mag is corroding, best to seal that with... something.
Our painter folks can chime in.
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ducpainter

Is the gold actually paint or is it the chromate cating?
"Once you accept that a child on the autistic spectrum experiences the world in
 a completely different way than you, you will be open to understand how that
 perspective
    is even more amazing than yours."
    To realize the value of nine  months:
    Ask a mother who gave birth to a stillborn.
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Howie

I believe it is the chromate coating, and I think you can paint over it if you want.

pitbull

Quote from: ducpainter on March 15, 2016, 07:50:56 PM
Is the gold actually paint or is it the chromate cating?

Yes, I believe it's the chromate coating.
01 monster 900ie cromo, 01 ST4

ducpainter

Quote from: pitbull on March 16, 2016, 10:37:13 AM
Yes, I believe it's the chromate coating.
A picture would make me certain, because some of the Marvics were painted. The Marchesini's were not and gold is typically chromate.

If it is indeed the chromate...don't touch it with abrasive. Wash it, epoxy prime it, and paint wet on wet.
"Once you accept that a child on the autistic spectrum experiences the world in
 a completely different way than you, you will be open to understand how that
 perspective
    is even more amazing than yours."
    To realize the value of nine  months:
    Ask a mother who gave birth to a stillborn.
"Don't piss off old people The older we get, the less 'Life in Prison' is a deterrent."



pitbull

Thanks very much ducpainter.

The wheels are being shipped as I write this. As soon as I get them I will post a pic.
01 monster 900ie cromo, 01 ST4

ducpainter

"Once you accept that a child on the autistic spectrum experiences the world in
 a completely different way than you, you will be open to understand how that
 perspective
    is even more amazing than yours."
    To realize the value of nine  months:
    Ask a mother who gave birth to a stillborn.
"Don't piss off old people The older we get, the less 'Life in Prison' is a deterrent."



pitbull

The wheels finally arrived.

I'm no expert, but they look painted to me. In the add pics they looked chromate, but in person they are far less shiny and look painted.

They are in really nice shape and I wish I liked the gold colour, but I think I gotta go black.

I'm pretty happy with them, for $1,200

01 monster 900ie cromo, 01 ST4

koko64

2015 Scrambler 800

pitbull

Quote from: koko64 on March 23, 2016, 01:11:21 PM
Bargain [thumbsup]. Good score.

I thought so too. I got lucky and saw them in the classifieds on the ducati ms forum within a couple hours of the being posted. I've wanted to upgrade the wheels for a long time, but couldn't afford the $2,000 + for any of the other options available.
01 monster 900ie cromo, 01 ST4

Speeddog

Can you weigh those on a good scale and post up?
- - - - - Valley Desmo Service - - - - -
Reseda, CA

(951) 640-8908


~~~ "We've rearranged the deck chairs, refilled the champagne glasses, and the band sounds great. This is fine." - Alberto Puig ~~~

pitbull

Quote from: Speeddog on March 23, 2016, 03:04:24 PM
Can you weigh those on a good scale and post up?

Will do, for sure.

I have a good quality scale at home that should get an accurate weight.
01 monster 900ie cromo, 01 ST4

pitbull

Ok, just ran out to the garage and weighed them.


front marvic magnesium = 6.4 lbs
rear  marvic magnesium = 8.8 lbs
01 monster 900ie cromo, 01 ST4

koko64

Could they be chromate with a clear coat over them or is that a gold colour option? Hard to tell on screen rather than in true life.

Nice and light. Always wanted but never considered light wheels for my Monster unless it was a great deal like these.
2015 Scrambler 800