The Master Lock® 8303DPS disc brake lock features a 2 in (51 mm) zinc steel body providing rust protection. The high security disc cylinder and steel shackle offer added resistance to picking and cutting. The bright red cord serves as a reminder to remove lock before riding. The Anti-Theft guarantee and limited lifetime warranty provides peace of mind from a brand you can trust. Master Lock® Disc Brake Lock, Keyed Different, For Use With: Motorcycles, Mopeds and Scooters, Steel/Zinc, 2 in W Dimensions