Solid security that significantly reduces the risk of bicycle theft. Made from strength alloy materials, including quality steel, this lock delivers strong shear resistance, pry resistance, and impact resistance. The lock body uses special processing techniques for durability and reliability. Effectively resists a variety of common theft tools and methods, making it difficult for professional thieves to destroy. This provides solid security protection for bicycles and further reduces theft risk. Stable structure that forms a tight and secure closed space after locking. It is difficult to cut with tools such as pliers, and is suitable for places with low crime rates and short parking times, such as shortterm parking downstairs in communities. Use scenarios Shortterm bike parking downstairs in residential communities or apartment buildings. Parking at offices or campuses during work hours for quick, temporary needs. Brief stops at local shops or transit stops in lowcrime areas where bikes are parked for a short period.