One has to use the key to go on. Simply zuklicken not do. And you get apart only with difficulty or assembled. So the whole thing is not mature. Optik (White) Top Haptics flop. Weight Top In addition, only with black holders offered, hiding the castle strong color in transport mode. Holders who are not in black and the castle colors match (silver would indeed be neutral) would be desirable. Much better from the haptics: ABUS 5700 Ugrip Bordo folding lock, Blue, 11283 Allerdngs significantly heavier Weight flop actually too heavy Well optics (because again only with a lot of black (head and side) Top haptics (for a folding lock-which are already a bit strange to use)