Possible Clues:

• This chap, by the sound of it, spoke into it
• Sounds like the chap that does not provide work for the spokesman
• That sounds like the chap on the wheel
• That sounds like a chap that's a little round the outside that one spoke to
• Sounds like the sort of chap one gets on a wheel
• Sounds as if the chap is on a wheel (6)
• Sounds as if he is a bit of a 17 down
• Rim of wheel tumbled over regularly
• The sound of the chap on the wheel
• Sounds like the chap at the wheel