Mike, that's one option

,the other is to insert a phillips head screwdriver between the grip and the bar and rotate it around breaking the seal ....

, but do not insert a screwdriver into a baby Harp or that seal will be broken and the animal rights campaigners will not be happy and then you will find yourself trying to break out of their grip !
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Velosophy#1: It is better to have a bicycle and no money , than money and no bicycle ! Velosophy # 2 : "Winning is simple, but not easy." #3: "Give a man a fish and he shall eat for a day , teach him how to fish and he will sit in a boat and drink beer all day"