woom 3 AUTOMAGIC: Why an Internal Gear Hub Matters
For Sram Automatix Automatic Transmission Hub Inner Two-speed Bicycle V Brake Hub For Bicycle Modification - Wheels - AliExpress
New Sram Automatix 700c 2 speed rim brake rear wheel - bicycle parts - by owner - bike sale - craigslist
SRAM Automatic 2-speed Hub Coaster Brake, 36-Hole, 120mm Over-Locknut, 19T Cog | Tree Fort Bikes
sheldonbrown.com - New article about the SRAM Automatix two-speed hub -- http://sheldonbrown.com/automatix.html. We have information on maintenance, choice among variant models, and how to adjust the speed at which it shifts automatically.
SRAM Kicks Back with 3 Speeds for WBR, and a Hub that can Shuck Corn - Bikerumor