The molded parts are prefabricated very clean and fit. The assembly is due to the good step-by-step guide is progressing rapidly. A white LED would make more sense for what Radler has front red light. 1 star deduction there, because the sticker, especially at curves, to solve again and stick out after a few hours. I do not understand why the manufacturer no decals (as used to be common) accompanied. The have always held did not dissolve on its own. Thank goodness I bought two pieces, because a cyclist has my wife confiscated as wind power demonstration for school ;-( I would buy the / cyclists again!