Bike powered by Motorrad is Europe's largest motorcycle magazine with enormous resources, something that is required for really professional tests. Take as an example the comprehensive product tests of tires. Or the heavy long tests where we ride the motorcycles for a full 50,000 kilometers. A dozen machines are constantly rolling. We also run Top-Test with old model against new, as well as Upgrade where an existing model is updated and rated. The tests of motorcycles are graded according to a p