SRAM ends sales of internal gear hubs | Bicycle Retailer and Industry News
The SRAM Automatix 2-speed Bicycle Hub
SRAM Automatix Hub Gear - YouTube
Buje SRAM Automatix 2 velocidades 36H
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