Bike propellers
Else clues• Automobile actuators
• Bicycle parts
• Bicycle-powertrain components
• Bike parts
• Bike power sources
• Bike pumpers
• Car controls
• Damper and sostenuto
• Foot levers
• Foot-operated levers
• Goes biking
• Goes by foot, in a way
• Guitarist's gear
• Mechanisms not meant to be handled
• Organ appendages
• Organ levers
• Organ parts
• Part of a bicycle.
• Participates in the Tour de France
• Parts of some cycles
• Piano parts
• Piano trio
• Pianos have them
• Powers a bicycle
• Powers a trike
• Propels a bicycle
• Propels, in a way
• Rides on a path, perhaps
• They get depressed
• They often get depressed
• They're pushed in the bike lane
• Treadles
• Two on a tricycle
• Uses a two-wheeler
• Uses an exercycle