Lennard Zinn is a highly influential frame builder and cycling author who first started making his eponymous road and mountain bikes in 1982. Initially Zinn sold only custom bikes and had a very small mountain bike output until the 1990's, when Zinn started selling non custom frames, specializing in big & tall riders.
Some accomplishments and milestones:
Info at: aps.org, mountainbiketales & https://zinncycles.com.
Lennard Zinn
activetowns
SunTour MounTech, 650B rims. Lugged frame, bi-plane fork. Lennard Zinn built this all-purpose bike for his mother-in-law in 1983.
1983 Zinn 650B
vintagemtbworkshop
All rebuilt with non-original parts. Originally pink & red….
“made by Lennard sometime around 85/86 for a member of his Zinn/Alfalfa/Shimano women’s racing team.” retrobike
1985 Zinn
retrobike
Campagnolo Euclid (1988-1991)
1989 Zinn
retrobike
Campagnolo Centaur (1989-1991)
1990 Z-753
retrobike
Campagnolo Centaur (1989-1991)
1991 Z Centaur
mtbr
Campagnolo Centaur (out of production) with Hope Technology disc brakes (new for 1992.)
1992 Z Centaur
retrobike