How to clean handlebar grips

[aixha1969]

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I need help please. Does any body know how to clean bicycle hand grip?

[Joe_W]

I'd use handwashing paste (or replace them)

[Bill]

Just as Joe was saying, if they are vintage try getting a old toothbrush (preferably one you do not use lol) and mild dish detergent in warm water and brush the dirt off.