Amazon.com: KEMIMOTO Motorcycle Helmet Lock with High Security Combination PIN and 60in Helmet Lock Cable for Motorcycle Helmet, Bike Helmet, Jacket and Bag : Automotive
Motorcycle Helmet Lock Waterproof and Rustproof Motorbike Helmet Lock Hanging Hook Battery Car Helmet Anti-theft Lock - Walmart.com
others: motorcycle helmet lock black fit for 7/8 inch handlebar lever/brake clamp
Triumph Street Triple Helmet Hook (lock) – Brogue Motorcycles
Motone Shock Mount Helmet Lock Triumph Bonneville, Scrambler and Thruxton | NewBonneville
Universal helmet lock for Harley-Davidson Helmet Lock – California Motorcycles
Amazon.com: Motorcycle Helmet Lock & Cable. Sleek Black Tough Combination PIN Locking Carabiner Device Secures Your Motorbike, Bicycle or Scooter Crash Hat (and Jacket) to Your Bike. : Automotive