DR BASS STRINGS | Hi-Beams, Sunbeams, Pure Blues & Lo-Rider

René and Gregor test 4 sets of DR Bass Strings. find DR String in the US -► HI-BEAMS* ---------► SUNBEAMS* ------► Pure Blues ----------► Lo-Rider --------------► DR Strings website: bassist: René Flächsenhaar review, production Gregor Fris