WD-40

Really can remove rust? I thought its meant to prevent nia?

It doesn't remove rust, it only elevates the detrimental effects of it. Laughing Seriously, its just a lubricant with some add-ons.

Wrong, if ur product is rusty, no hope liao. Crying or Very sad

Water Displacement - 40th Attempt.

Just had to say it...

if really rust till jia lat....can either use sand-paper or rust-master(a plastic bottle...) autosol try

or hv to change the rusted part.

rust is Fe3, so u can try to reduce it back to Fe…oxygen may be released so beware

Can recommand a solution, gel or cream u put le, it will auto gone when rub away?

Where to buy? And it is very strong? Coz I dun need too strong 1.

i used it on mt tamiya last time when kid..

or dip it into acid for awhile?

can. try dot-4 also can.

Autosol? I used it on my bicycles last time.