The König Easy-fit CU-9 050 can be installed in just 12 seconds and has a 9 mm clearance between the inside of the wheel arch and the tread. The system with rigid arches allows for a very intuitive attachment of the chain. The central rail made of aluminum, featuring a newly designed side chain tensioning system, is the heart of the automatic tensioning system. Disassembly is also extremely simple and quick. You can additionally attach nylon bumpers to protect your alloy wheels. The König Easy-fit CU-9 comes with a convenient transport bag that includes instructions, which can also be used as an assembly mat.