For Sram Automatix Automatic Transmission Hub Inner Two-speed Bicycle V Brake Hub For Bicycle Modification - Wheels - AliExpress
Core Wheelz - Looking forward to building this Sram Automatix rear wheel up during these strange times, great to have a change from MTB and Race wheels as awesome as they are.
SRAM A2 Automatix; introduction to the internals - Page 2 - Cycling UK Forum
schindelhauer bikes - Automatic gearing - how does it work? The SRAM Automatix 2-speed hub automatically shifts up a gear when you reach speed of around 16 km/h. When you slow down