Autos require gearboxes to deliver different gear ratios for successful power shipping at different speeds. The friction bands will often be utilized for manually selected gears (including small array or reverse) and work around the planetary drum's circumference. Bands are not used if the travel/overdrive range is selected, the torque https://gearboxauto63961.verybigblog.com/33343424/how-gearbox-auto-can-save-you-time-stress-and-money