The friction bands are frequently useful for manually chosen gears (including reduced vary or reverse) and function on the planetary drum's circumference. Bands are usually not used once the push/overdrive vary is selected, the torque staying transmitted by the sprag clutches rather. A gearbox includes gears of various sizes, as https://stephencoaly.ttblogs.com/13446269/the-fact-about-gearbox-auto-that-no-one-is-suggesting