Related Clues:

• Bicycle part
• Start to sag
• Ding site, often
• Ersatz swing
• Part of a makeshift swing, perhaps
• Word with snow or bald
• It may wear down after too much travel
• It goes around and around
• With 64-Down, mechanics' crowbars
• Lose zip
• Splash guard
• Jade
• Wheel ornament
• Retread, e.g.
• Michelin offering