Bicycle lock has bent bar with connector coupled to traction portion anchored to annular housing, and bent armor arranged between traction portion and front wall of housing

摘要

The lock has closing body covered with tempered steel shield, front armor, dorsal armor, and upper armor. An external trigger is provided at the end of a bent bar which extends towards closing arc with suitable and effective length. The bar has a connector which has one end coupled to a closing arc, and another end joined to one end of a traction portion. The other end of the traction portion is anchored to an annular housing. A bent armor, made of tempered steel and provided at extension section of traction portion, is arranged between traction portion and front wall of the housing.