wouldn't normally 'do' a TV listing post but this does look interesting 
"The Sporting Life
2/6, series 1
Paul Murton makes a trip from Dunkeld to Balmoral on an authentic 1870 tricycle, as he explores sports-based tourism during the 19th century, when the Highlands attracted people for shooting, fishing and hunting. He later tries to cross one of the country's most famous mountain passes - the Lairig Ghru"
