The first thing you’ll notice about the Rio 51Z is its size. The second thing you’ll notice is its power! A 26 cc Zenoah® G260PUM – R/C’s #1 marine gas engine – delivers the super-fast speeds you demand. A large, 26 oz. (768 cc) fuel tank provides up to 20 minutes of boating action. A Tactic™ 2.4GHz radio system provides you with interference-free, crystal-free control. Anodized aluminum and polished stainless steel GrimRacer™ hardware complements the Rio 51Z’s premium performance with gleaming good looks. • Includes a pull start and an optional GrimRacer starting belt for reliable, time-saving starts. • Available in three eye-catching color schemes!