Gunnar Gronlund's super-light Trigon hill-climb bike

British hill-climb champion Gunnar Gronlund showed us his lightweight Trigon SL Project machine

Source: http://feedproxy.google.com/~r/cyclingweeklycouk/feeds/rss/newsxml/~3/vEZApeT6tWE/story01.htm

Jonathan F. Cooper Susan B. Hick Kenneth P. Anderson fixed gear guy Tony J. McMillan