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
NAAF A SRAM AUTOMATIX 2SP TERUGTRAP | bol.com
SRAM Automatix 2 speed geared hub disc 135mm 32h alloy For Sale