Possible Clues:

• Two-wheeled vehicles
• Portmanteau term for a variety of small motorcycles
• Fuel-efficient two-wheeled vehicles
• These ridden miles — newspaper articles follow
• Was down south to find vehicles
• Two-wheelers
• Relatives of scooters
• Lightweight but noisy transports
• Bikes in next to no time sped furiously
• Low-powered motorbike