Park Tool BKD-1 - Hydraulic Brake Bleed Kit for DOT Fluid Fork Mounted Acoustic tube is attached to

Acoustic tube is attached to a high quality speaker that connects discreetly below your shirt collar

while a rotating tip reduces binding and fine 22x1mm threading provides smooth

such as cold heat dust dirt humidity and even salt air

568" in height6 grains in weight36 vanes per pack

Park Tool BKD-1 - Hydraulic Brake Bleed Kit for DOT Fluid Fork Mounted Acoustic tube is attached toThe BKD 1 Hydraulic Brake Bleed Kit will bleed most models of DOT fluid based hydraulic brakes, including models made by SRAM, Hayes, Formula, and Hope. Bleeding of hydraulic brakes removes air bubbles and contaminants from the braking system, for long lasting components and peak performance.