Related Clues:

• Gave an address to read out
• Bike wheel feature
• Talked of part of bicycle wheel
• Gave a lecture
• Spoke formally about rota arranged by newspaper chief
• Radius
• Wagon-wheel rod
• Broke the silence, in a way
• Spoke on the stump
• Wheel piece
• Was a valedictorian, e.g
• Had one's say
• Wheel's radial member
• Delivered the keynote
• Piece of wheel, it's said