Features: High Strength Steel U Shape Bike Lock with 2 key security ensures resistance against cutting, prying, and theft for bike. Feature a reinforced U shape frame with precisions engineered double locking mechanisms, this steel bike lock offers enhances stability and corrosion resistant coating for outdoor use. Ideal for commuters, mountain bikers, and road cyclists seek reliable theft protections during daily ride or extended adventure. Secure your bike to racks, or fence in areas like city street, campuses, or public parking zones with confidence. Safeguarding wheel, frame, and accessories against opportunistic theft. Specifications: Component: Steel Size: about. 16.5x25cm/6.4x9.8in Color: 4 color optional Package Includes: 1pc Bike Lock note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.