The top-of-the-line Aurora amphibious series includes nine models for 2021. They are powered by the 850 and 950cc EFI V-Twin offering 33 and 40 horsepower. The APS power steering makes steering effortless. Some models can tow up to 1800 lbs and 2 more passengers. Mud lovers will appreciate the new Aurora Bigfoot with its brand new 25″ Mud tires. The Aurora SX-R and Responder-R models come standard with a cage (ROPS).