2016 Cf Moto ZForce 500 HO Red, Call today for SPECIAL PRICING* - The new ZFORCE 500 side by side ATV is now more powerful and responsive than ever. With our new and improved 500 cc High Output (HO) engine, this machine effortlessly handles endless twists and turns, giving you precise control and unmatched performance. If you?re looking for the ultimate riding experience, you found it.