All sizes are displayed in their UK format. EU sizes may differ.\nOxford Motorcycle Alarm Lever Brake Lock Motorbike Front Brake Locker Yellow\nThe Oxford Brake Lock Alarm features a durable cast-alloy body that securely locks your front brake using a stainless-steel key barrel. A 120dB alarm triggered by triaxial shock and movement sensors, adds an extra layer of protection.\nWith an IP67 waterproof rating, the alarm offers peace of mind - even when your bike is left out in the rain.\nOxford Motorcycle Alarm Lever Brake Lock Features:\n--Loud 120dB alarm siren\n--Hardened steel double-sided locking pin\n--Waterproof IP67\n--Triaxial shock & movement sensor\n--Zamac alloy construction\n--Stainless steel key barrel\n--Alarm ON-OFF selection function\n--Long life CR2 lithium battery\n--Compact design easily fits in pockets, bags, under seat or in glove compartment\n--Highly visible security that immobilises the motorcycle, scooter or ATV\n--Weight:472g\n--Supplied with 3 security k.