You might want to try some Grip Puppies. They are foam sleeves that slid over your existing handle bar grips. Work for me and I have them on all three of my bikes. Might not be good for small hands.
Vince @ SWFL or WNC
2001 Kawasaki W650
2012 Dong Fang DF250RTB
Barnone screwed with this post 07-03-2009 at 05:23 AM