Radlicht ™ Bike wheel light Green! Radlicht ™ tubes are made from high quality polypropylene, which betrays their hardness and resistance to damage.   Mounted on wheels spokes Tubes model: 5;6;7;8;9. 9 tubes standart.  Length of tube: 100mm-200mm. 190mm standart. The seat battery holder: axis  Mount Type: Ties  Power supply: 3*AA batery block   Working More Info »