This article is from the Mountain Biking FAQ, by Vincent Cheng.
-hairspray
-Use some sort of motor cycle grip glue on the grip. This will make the
grip impossible to remove.
-Wrap the bar with double sided tape and slide an alcohol-coated grip on it.
-Plain old water.
-Spit
-Windex
-Soap
-WD-40
-Wire/Zip-tie
-Compressed air
 
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