Bass Drum O's 5" Bass Drum Port - Black Double Bass Drum Pedals GS523B holds up to 3

GS523B holds up to 3 additional yokes (6 total) GS525B holds up to 5 additional yokes (10 total)

more resonant and full tone than a standard six-string guitar

3 ply violin grade maple rim

lightweight Superior Trailpak bag

capable of maintaining any playing position

Bass Drum O's 5" Bass Drum Port - Black Double Bass Drum Pedals GS523B holds up to 3When it comes to venting and porting, Bass Drum Os gives you plenty of options. Its easy to get creative with Bass Drum Os because there are endless design possibilities. Bass Drum O's now come in 2, 4, 5 & 6 inch diameters! Each size is available in 8 great colors, including Black, White, Chrome & Brass.