Wheelie bike of non-bicycle manufacturers that developed and sold add-on products, such as the Wham-O wheelie bar. Though initially a US fad, wheelie bikes also became popular in the UK, Canada, New Zealand, and South Africa. Australia had its own Malvern Star Dragster, ,Brazil had its own Monark Tigrão., and in Norway, Øglænd made the DBS Tomahawk. The former The Shaggs singer Dot Wiggin recorded the song "Banana Bike" in 2013 as a tribute to her sister Helen, who died in 2006. Helen owned a yellow imported Raleigh Chopper that she used to keep fit with, that Dot found amusing that a
Bicycle map quickly supplanted most travel by bicycle and bike maps, like the bicycle itself largely stagnated for several decades. The 1970s bike boom led to the creation once again of cycling maps for the general public, but in the meantime, the nature of most cycling trips had shifted rather dramatically as cities were being reorganized around cars. Many maps of this period emphasised the recreational dimension of cycling, highlighting recreational routes and a limited range of off-street trails. Today, many cities or local advocacy groups produce bicycle maps. Often this still takes the form of a full-size paper map, but increasingly,