A snowmobile positions riders close to the center of gravity of the snowmobile, reduces jostling forces, and improves the comfort and ridability of the snowmobile. A system and method to perform vertical ray terrain rendering by using a terrain data subset for image point value calculations. The article to be stored can be raised by winding each elongate element onto the spring clutch winch and can be lowered by unwinding the line from the spring clutch winch. The second non-volatile memory array comprises a plurality of second non-volatile memory cells, the second non-volatile memory cells each having a second channel width. A cleaning disk is rotatably coupled to the housing and is positioned in and extends away from the front wall.