Image forming apparatus having double-sided conveyance path for forming image on both sides of sheet

An image forming apparatus, comprising:

• an image forming unit configured to form an image on a sheet;
• a first roller configured to feed a sheet, on one surface of which an image was formed by the image forming unit, to a double-sided conveyance path for forming an image on another surface opposite to the one surface of the sheet;
• a second roller positioned downstream of the first roller in a conveyance direction of the double-sided conveyance path;
• a third roller positioned downstream of the second roller in the conveyance direction of the double-sided conveyance path;
• a fourth roller positioned downstream of the third roller in the conveyance direction of the double-sided conveyance path;
• a first driving unit configured to drive the first roller and the second roller;
• and
• a second driving unit configured to drive the third roller and the fourth roller.