Lock Cylinder & KeyThis electric scooter disc lock adopts our aluminum alloy lock cylinder and copper key, which is easier to unlock than other brand's ordinary round hole keys . The lock body is solid, with good sealing performance, and can withstand different degrees of impact. Don't worry about using it in rainy or extreme weather. Reminder Cable for Convenient AttentionThe electric scooter lock includes a 120cm disc reminder cable to remind you to remove the disc lock when getting off the scooter. Prevents potential damage from driving with the disc lock engaged. Easy to UseThe disc brake features a simple push-button locking system. The keys are made of stainless steel and have an ergonomic design that reduces torque and prevents them from bending or breaking. Wide ApplicationThe electric scooter disc lock is suitable for most scooters electrics and the 5mm spindle diameter is suitable for most disc brakes.