Amazon.com: Kuryakyn 4232 Motorcycle Accessory: Tamper-Proof Helmet Security Lock, Universal Fit for Motorcycles with 1-1/4" to 1-1/2" Diameter Frame Tubes, Chrome : Automotive
Ruroc | Hiplok Motorcycle Helmet Lock
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 - Amazon.com
Gear - No helmet locks on CB650R? | Honda CB650F/CBR650F & CB650R/CBR650R Owners Club