Discraft ESP Crank
From Discraft: ESP Crank™ Super fast! Crank hits the sweet spot: it's the best disc a player can find for easier accuracy and big distance. Controllable for ams and pros alike, Crank has a narrower rim than other big drivers, so it fits more comfortably in your hand too.
Expert engineers have spent over a year doing crazy hard math, creating computer simulations and studying the throwing styles of a wide array of disc golfers. We are very proud to unveil the fruits of their labors, and we're calling it the Crank. Crank hits the sweet spot: it's the best disc a player can find for easier accuracy and big distance. As a bonus, this new driver has a narrower rim that provides a comfortable fit in more player's hands.