* High security bicycle lock. * Durable lock mechanism covered with strong steel housing. * Thick and durable twisted inner steel cable provides maximum protection. * Strong metal lock mechanism, 3 keys included. * Cable cover to protect your bicycleÔøΩÔøΩ_s paint from chips and scratches. * Cover prevents dust from entering the lock through the key hole. * Sizes: 12mm / 15mm x 1800mm.