after many different changes to seating options I finally settled on a Bead Rider, which I also use on my ZX14R,
an Air Hawk might be a quick fix for the snowy ride.

GTR-AUS # 302
FarRider #159,
3 GTR-AUS tags 3 Fartags , 
2010 1400 GTR, ZX14 09, ZX14R 2012