Now some unique technical innovations allow you to choose a new ergonomic option for Speedhub equipped bikes.Now some unique technical innovations allow you to choose a new ergonomic option for Speedhub equipped bikes. The simplified shifting logic with separate levers for low and high gears makes it easy to get used to. Due to the ORS technology (Optimized remount sequence) the gear position of the Shift:R and the Speedhub don't require synchronization and make the installation very easy. The Shift:R can be used on multiple bar types, e.g. drop bars or conventional flat bars.