Any dealer you buy a new bike from should be able to set the sag for you. If they cant then I wouldnt buy a bike from them. They should set it up as part of selling you the bike. It will take them 15 minutes.
Street- 2011 BMW S1000RR with ABS, TC, and Race Assist. BMW Akrapovic Slip on exhaust, Full Ohlins suspension, BMC Race Filter, Pazzo Racing Levers, Yoshimura Case Protectors, Stomp tank Pads, Puig Windscreen, Frame Sliders and Fender eliminator
Track- 2008 GSXR 1000 with 194 RWHP, Racetech Suspension, full Bazzaz Package, etc.