Rockatansky
Supercharged
When I look at picture BOLT2 I see the same white residue as on the Bolt also all around in the black area - so I also tend to "cleaning".
And by the way: you hopefully do not use "0 PH" - or do you clean your bike with pure hydrochloric acid? The best would be around 7 (pure, demineralized water).
I expect too much calcareous water and a bad drying - because otherwise the other bolts would have this problem, too. BOLT3 is the best example.
And by the way: you hopefully do not use "0 PH" - or do you clean your bike with pure hydrochloric acid? The best would be around 7 (pure, demineralized water).
I expect too much calcareous water and a bad drying - because otherwise the other bolts would have this problem, too. BOLT3 is the best example.