RK540R Special carabiner lock kit to protect the helmet of the motorcycle from possible theft. Secure keyless and complete including steel cable and T-adapter. Ideal size and weight to carry everywhere. Easy to carry and store in pocket, backpack, etc. Quick and secure system of closing pushing down to fit the moving part and changing the numbers of the customizable opening combination (default 0000) to lock the lock. Includes extendable spiral multifunction cable to secure biker clothing, bicycle or luggage. The T-adapter is designed for helmets with quick-release buckle. See more

RADIKAL is the premium brand of high security anti-theft devices for motorcycles, scooters and bicycles. We recommend high-end anti-theft devices with the CLASSE S.R.A. approval of which is obtained through the French certifying body CNPP. Cable included: Flexible high strength braided steel wire Ø4 spiral length from 9 cm to 120 cm stretched, coated with protective PVC material. LIGHTWEIGHT: Lightweight motorcycle helmet lock with optimal size and multi-functional. Fits all full and medium motorcycle helmets, bikes, patients, suitcases... COMBINATION LOCK - With this helmet lock you don't need a key, as you can use the easy to set 4 digit combination with both forward and reverse opening. Compact: The motorcycle helmet lock is an optimal size for transporting, it can even be stored in your pocket or belt. Includes a rubber protection when using the carabiner on the handlebars of the motorcycle.