We are happy to offer a premium adjustable triple clamp for the Aprilia RS660.
 
Featuring a neutral offset of 28mm and allowing an adjustability range of 25-31mm of offset.  Inserts all except 0 flip to a plus or minus; for example, 1mm insert is 27mm and 29mm.
 
The stem is machined from 7075 Aluminum and utilizes stock bearings and factory mounting hardware, with no swapping bearings.  
 
Provisions for an optional steering damper mount and large M8 steering stops.