Clydesdales/Athenas (200+ lb / 91+ kg) - How does SRAM double tap work? Here's how

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TrojanHorse
03-09-12, 10:02 AM
It's not a new video but it is to me, so my apologies if you've already seen it.

http://www.youtube.com/watch?v=7csDTkZMYM4&feature=youtube_gdata_player

Cool stuff if you're an engineer or you like gadgets.