| 摘要 |
An accessory for bicycles or tricycles for producing a motorcycle-like sound appealing to youngsters. The device being constructed of a strip of relatively hard but flexible material formed into a shape having: a flat region (32) engaging the spokes of the bicycle wheel; an "S" shaped region (28) providing flexibility thereby allowing the flat region to move as the spokes impinge on it; a semi-tubular region (30) lined with a hook type fastener material for attaching to a fork element of the bicycle; and a handle (34) as an aid for spreading apart the semi-tubular region to attach the accessory to the fork element.
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