Ridderronde Maastricht is held in the country that  borders what country on the east?
Ridderronde Maastricht Ridderronde Maastricht is an elite men's and women's professional road bicycle racing event held annually in Maastricht, Netherlands. The first edition was in 1985 and since 2008 the event also includes a women's race.
West Frisians The West Frisians (German: "Westfriesen" ) – or, more precisely, the Westlauwers Frisians – are those Frisian peoples in that part of Frisia administered by the Netherlands: the Province of Friesland, which is bounded in the west by the IJsselmeer and in the east by the River Lauwers (hence the name "Westlauwers", i.e., "west of the Lauwers").