The Club 493 Tire Claw Security Device
The Club Tire Claw installs in seconds and has a self locking feature which makes it incredibly easy to use.  The Tire Claw fits a maximum 6.3" tire width and has a black vinyl dip that protects the wheel rim.  The lock has a plastic cover to protect it from the elements.  Extra security is provided with a laser-encrypted key that cannot be copied.  The Tire Claw is small and light enough to fit in panniers or backpacks, making it ideal for scooters and motorcylces.