Related Clues:

• Road rollers
• Recaps, for example
• Parts of 17-, 26-, 43- and 56-Across
• Treaded things
• Michelin Man makeup
• Makeshift swings
• Pit crew gear
• Firestones, e.g.
• Foursome for a Ford
• Bike power sources
• Pit crew's supply
• Organ appendages
• Loses interest
• Mechanisms not meant to be handled
• Grows weary of rites