You ought to be able to stick a compressed air nozzle under the end of the grip nearest the brake/clutch lever, it shifts the glue and they seem to just expand and come off quite easily. To get them on you can use regular bar soap to grease up the area and it dries like glue.
James and Colleen Tucker.
Aut viam inveniam aut faciam
Beat our time, Los Angeles to Ushuaia 70 days