hardened steel pin

The V-Fast SK1 10mm Disc Lock is a compact motorcycle security device featuring a 10mm hardened steel locking pin, heavy-duty metal alloy body, push-down locking system, and high-security lock cylinder. Its durable construction is designed for everyday riding, home, office, shopping, and touring. The portable design fits most disc-brake motorcycles, helping add a practical layer of anti-theft protection when your motorcycle is parked.