Originally Posted by Scrodzilla

Soma cogs are definitely awesome but in all honesty EAI cogs are so silent, it's kinda ridiculous. The beveled tooth profile really does make a huge difference. The other day when we were out riding, Angie kept talking about how she was losing track of where I was because she couldn't hear my bike at all (yes, I was behind her because she's usually faster than me).

If shiny stuff is your bag, we've got a handful of EAI Superstar cogs on the way.