The friction bands are often employed for manually chosen gears (for example very low selection or reverse) and operate over the planetary drum's circumference. Bands are certainly not used when the drive/overdrive variety is selected, the torque currently being transmitted via the sprag clutches alternatively. The second planet copyright is https://andylbnal.blogdomago.com/32712999/5-tips-about-gearbox-auto-you-can-use-today