If you only want to sand down the current paint my favorite method is to use 180grit wet dry sandpaper.
Diy bike frame painting.
In 2013 kachorek worked with a bike company to design a frame to match her then neon kit but the paint job came back the wrong shade of yellow.
Paint a bike frame.
Yeah totally possible however sending your bike frame off to the paint shop for powder coating ceases to be diy.
It s all worth it too since the results make the bike look far better.
Just a few tools some spray paint and a bit of time.
And then the frame hangs in the paint shed for 24 to 48 hours.
To strip bike frames completely i use brush on not aerosol aircraft stripper.
Be careful though this stuff is extremely toxic.
Check out my bicycle framebuilding podcast shut up and build bikes.
If you re serious about it i can find out what brands etc he uses.
Bikes get scratched up and start looking pretty ragged.
With the brush on variety you can load it on let it dry and get almost all the paint off in an hour or so.