Related Clues:

• Road runners
• Bicycle wheels
• Bicycle rollers
• Spares, e.g.
• Convertible quintet
• They may roll off the production line
• A bicycle's built for two
• Pair on a bike
• Bike shop stock
• Street contacts?
• They keep things rolling
• Needs a rest
• Belted wares
• Some swing seats
• They might squeal