I thought for sure I had found an ATV that would fit in the bed of the R1T, but NOPE. Would have been nice because it is electric too. 
Interesting looking ATV though.
www.ezraider.com
Interesting looking ATV though.

EZRaider | The Official Site | Personal Electric ATV
EZRAIDER is the Evolution of All-Terrain Sports and Leisure Adventure Vehicles. Enjoy the Ultimate Terrain-Surfing Experience! The EZRAIDER is an invincible connection between Man and Terrain.