32mm Black Kuryakyn Helmet Lock, 1-1/4" (32mm) to 1-1/2" (38mm) Diameter Tube 32mm Black Kuryakyn Helmet Lock, 1-1/4" (32mm) to 1-1/2" (38mm) Diameter Tube Installs with a clamp on frame tubes, engine guards, handlebars, etc. with diameters from 1-1/4″ (32 mm) to 1-1/2″ (38 mm). Shipping Payment Methods Paypal NB as professional sellers we can issue a regular invoice if expressly requested in the notes during the purchase phase.
