GoPro Pro Seat Rail Mount or any application where you

or any application where you need more battery life than the internal battery alone can provide

It features a low-noise preamplifier with dual trim controls to adjust the signal levels independently

and HERO 2014

Hold your camera and Microphone Cable together

this allowing you to modify the mount to accommodate mounting location

GoPro Pro Seat Rail Mount or any application where youCapture a rear facing angle as you ride with the Pro Seat Rail Mount from GoPro. The compact aluminum mount features the standard 3 prong mounting interface and clamps to most 2 rail saddle seats. With its rear view position, your camera will capture the scene you just passed, additional riders, and anything else in your rear view.