This is the 2021 Polaris Slingshot R. It’s not a car. It’s not a motorcycle. This strange and audacious three-wheeled vehicle is technically an “autocycle”, and it’s a completely unique, thrilling experience. Today we conduct an in-depth review of this top trim Slingshot, take it on some canyon roads, drive it in the city, and find out if it’s any good. Thinking about living the Slingshot life? Watch this video first! Let’s go!