Image Zach doesn't know anything about this hub, but says it's a prototype that his friend at Shimano gave him, LOL. Credit gordo Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 7 of 10Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter sspomer 3/22/2010 8:49am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter