Double Clutch

A double clutch (also called a double declutch) is a method of shifting gears primarily used for vehicles with an unsynchronized manual transmission, such as commercial trucks and specialty vehicles.

With this method, instead of pushing the clutch in once and shifting directly to another gear, the driver first shifts the transmission into neutral before shifting to the next gear. The clutch is pressed with each change.

Read more about Double Clutch:  Technique, Manual Transmission Shifting, History and Theory, Heel-and-toe Shifting

Famous quotes containing the words double and/or clutch:

    Was it the double of my dream
    The woman that by me lay
    Dreamed, or did we halve a dream
    Under the first cold gleam of day?
    William Butler Yeats (1865–1939)

    Go out of the house to see the moon, and ‘t is mere tinsel; it will not please as when its light shines upon your necessary journey. The beauty that shimmers in the yellow afternoons of October, who could ever clutch it? Go forth to find it, and it is gone: ‘t is only a mirage as you look from the windows of diligence.
    Ralph Waldo Emerson (1803–1882)