Bike U Lock Anti-theft Lock Bike Wheel Lock with Mounting Bracket Cycling Lock For Motorcycle Bicycle Electric Scooter

Features:
13mm thickened lock cylinder prevents it from strong cutting.
Silicone coating protects your bike from scratching
Double-open lock is safer than unilateral one cause both ends need sawing off when stolen.
Serpentine groove keys make it difficult to be copied.
Lock cover can help to prevent dust, rain and sundries from entering, enhances using life .
Great waterproof performance, it can be used in rainy days.
With a free bike mounting bracket, stable and not easy to fall when riding in bumpy roads.
Suitable for bicycles, scooters, motorcycles, etc, locking your helmet, saddle, wheels and luggage.