Best road biking trails in Naturschutzgebiet Isarauen zwischen Schäftlarn und Bad Tölz

A beautiful route for racing bikes out of Munich. The majority of the route is on very good tarmac roads in the forest or in the Isar floodplains (motor vehicles are not permitted here). There are long straights, a short crisp ascent of max. 17%, a fast descent and "undulating" sections. It is also a beautiful scenic route, especially along the Isar and through the woods. There are 3 fountains with Munich drinking water directly along the route (one at the start/end point in Perlacher...