300 BPM Double Bass Drumming Single Strokes (Swivel Technique)

I’m using axis a21 laser double pedals, VDL bottom, left spring tension maxed out, right spring tension 7/8 from maxed and my beater angle is approximately 45°. I’m using Tama speed cobra hp310l beaters, roland rt-10k kick trigger, roland td-6v sound module. My drum kit is a pearl export EXL series, 14x5.5“ snare, 10x7“high tom, 12x8“ mid tom, 16x16“ floor tom, 22x18“ bass drum, 14“ Sabian b8x hi-hats, 16“ Sabian b8x thin crash, 8“ Zildjian a custom splash, 18“ Sabian b8x thin crash, 20“ Sabian b8x ride, And I’m using Vic Firth 2bn drum sticks.