This is a killer pedal for smoothness, adjustment and price. DW's 5000AD4 series pedals are the answer for all drummers looking for a pedal that has the professional quality without busting the bank. One of our big sellers! The Accelerator offers both speed and sensitivity due to it's unique double chain motion. A proven winner! OXYGEN MUSIC is proud to be a stockist of DW products, including the DWCP5002AD4 Double Bass Pedal.