• 【High-Strength Security】Made of high-strength steel and zinc alloy, covered with anti-slip nylon fabric for durability and wear resistance. • 【5-Digit Combination Lock】100,000 possible combinations ensure robust anti-theft protection for bicycles, electric bikes, and scooters. • 【Versatile Protection】Suitable for various vehicles including bicycles, electric bikes, scooters, and motorcycles. • 【Extended Length】100cm long chain provides ample reach to secure your vehicle to fixed objects. • 【Paint-Friendly Design】Anti-slip and anti-wear fabric sleeve protects your vehicle's paint while providing a secure grip. Specifications: •Material: zinc alloy + alloy steel + nylon cover + ABS •Length: 100cm •Weight: 650g Package included: •1 x Bicycle Anti Theft Chain Lock