Gav and Dan present the SLOWEST EVER episode of the slow mo guys by spinning a disc at 23,000RPM and filming it shatter at a whopping 170,000 frames per second. Follow Gav on Twitter - https://twitter.com/GavinFree Follow Dan on Twitter - https://twitter.com/DanielGruchy Watch our Best Videos! - https://www.youtube.com/playlist?list=PLbIZ6k-SE9SiarIg09JXUdK2kDX5_OB25 Huge thanks to Vision Research for letting us use their amazing Phantom V2511 for the filming of this video. CD Shattering at 170,000FPS! - The Slow Mo Guys