Typically, any vehicle with four wheels and over 1,000 horsepower comes equipped with a roof standard. Engler, a small boutique manufacturer, decided to elevate quad bikes to a performance level ...

Take one dynamically unstable, highly dangerous vehicle platform – the venerable quad bike – and juice it up with more than a thousand horsepower, and you've got an absolute widowmaker. But is it the ...

RT80 ride-on trencher is now available in Quad track configuration, which features a three-speed, shift-on-the-fly ground drive. Heavy-duty undercarriage and components includes axle capacity of ...