This bicycle lock is designed with a heavy-duty steel cable that is resistant to cutting and low temperature. Compact and lightweight, it is easy to carry and suitable for all types of bicycles. Features: TPU material wrapping, protecs the lock body without damaging the bike paint. With fine frost resistance, can still be used normally under low temperature conditions. Made of high-strength steel wire winding, with high strength and toughness, preventing violent unlocking. The ABS is wrapped around the lockcore, sealed to prevents rainwater, cement and sand from entering. The interior of the lockcore is made of zinc alloy material, which is wear-resistant, rust proof and corrosion-resistant, has a longer service time. Equipped with a lock rack, more convenient carrying. Keyless locking: Press to lock, easily and quickly. The locking hole is designed with a protectives pull tab, which can be closed when not in use and is waterproof and dustproof. Specifications: Length: 1.2m, 1.5m (optional) Color: black Main material: steel+TPU+ABS+zinc alloy Item weight: 1.2m: 271g / 9.6ounce 1.5m: 315g / 11.1ounce Package size: 1.2m: 195 * 135 * 40mm / 7.7 * 5.3 * 1.6in 1.5m: 200 * 145 * 40mm / 7.9 * 5.7 * 1.6in Package weight: 1.2m: 283g / 10.0ounce 1.5m: 328g / 11.6ounce Packing List: 1 * Bike Lock 1 * Lock Rack