LIGHTWEIGHT YET HIGHLY EFFECTIVE PROTECTION AGAINST THEFT Bad news for thieves: the GRANIT™ Plus 640 U-Lock offers superb protection against theft despite its diminutive weight If you feel that every gram matters when you're buying a new bike, the wrong bike lock can play havoc with your calculations. But not the GRANIT™ Plus 640 U-Lock! This lightweight companion weighs in at a mere 860g, making it the perfect choice if you occasionally have to leave your bike in locations such as railway stations where the risk of theft is high. Intelligent technologies such as the picking-resistant Plus disc cylinder with automatic cover and Double Locking provide a high level of protection against tampering. The superior quality standard of the GRANIT™ Plus 640 U-Lock has been recognised in a great many different tests, with seals of approval awarded by OSIMZ (Russia) and test institutes in Finland, Sweden, Denmark, Norway and the United Kingdom.