Automatix Coaster Brake | IG-ATM-CB-A1 | SRAM | Service
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
RANTWICK - Commuter Cycling in London Ontario | A Bike Blog: SRAM Automatix (A2) vs. Sturmey Archer S2C