Related Clues:

• Firestone features
• Rollers?
• Fatigues
• Sneaker bottoms
• Exhausts
• Flags
• Runs out of energy
• They get their kicks
• Quartet on a Quattro
• Stair parts
• Radial surfaces
• Focus group?
• Puts one's foot down
• Targets of some rotations
• Escalator parts