Possible Clues:

• Hull section lay around river
• If it's only a bit of a wheel it will scratch the road
• A bit roundabout the way one spoke out from this
• Spoke inside this saintly roue
• Scrape along at the end of what's on the wheel at the end of the street
• Will a bit of the wheel scratch the street?
• How a canonised comb gets around outside the wheel