In case anyone looking, guy selling 12RT heated sargent seats for £350 on ebay.....
http://www.ebay.co.uk/itm/R-1200-RT...74?pt=UK_Motorcycle_Parts&hash=item4ab5d49d32
http://www.ebay.co.uk/itm/R-1200-RT...74?pt=UK_Motorcycle_Parts&hash=item4ab5d49d32