Removing dent in ally rim?

TreaderSteve

Senior Retro Guru
Having deep-cleaned an M231 front wheel there is a slight inward dent as viewed from the side, and a slight impact 'downwards' dent toward the hub which I'm probably less bothered by. Someone hit a rock, created a wee bit of a flat spot and turned the outer edge of the rim inwards. With my rubbish camera I could probably not get a good picture but it's not too bad - far from terminal - just annoying.
Anyone got any tips to ease such an impact out gently outwards? I could leave it - it might not irk under braking tooooo much. I have mole grips and I have a bench vice! Yet I don't want to go at it quite yet without experienced feedback.
Thanks
 
Use a piece of wood to spread the impact, then lever or hammer it out.

There used to be a special (park?) tool to ease out a flat spot, but as it didn't actually work, they stopped selling it.🤣

The trouble is that the dented area is usually now harder than the surrounding material so it's easy to end up with a ripple.

But you can then file the braking surface flat to avoid brake grab.
 
Always used mole grips, gently though as it bends quite easily
 
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