![How a wild downhill race in 1970s Marin County launched national mountain biking trend - Local News Matters How a wild downhill race in 1970s Marin County launched national mountain biking trend - Local News Matters](https://i0.wp.com/i.ytimg.com/vi/0sjRCzRrPac/hqdefault.jpg?w=780&ssl=1)
How a wild downhill race in 1970s Marin County launched national mountain biking trend - Local News Matters
KLUNKERZ: A FILM ABOUT MOUNTAIN BIKE HISTORY - It only took me 10 years, but I finally made an appropriate frame for the original Klunkerz poster. I think it's going to hang
![Amazon.co.jp: Klunkerz - A Film about Mountain Bikes : Gary Fisher, Charlie Kelly, Joe Breeze, Tom Ritchey, Charlie Cunningham, Otis Guy, Billy Savage: Prime Video Amazon.co.jp: Klunkerz - A Film about Mountain Bikes : Gary Fisher, Charlie Kelly, Joe Breeze, Tom Ritchey, Charlie Cunningham, Otis Guy, Billy Savage: Prime Video](https://images-na.ssl-images-amazon.com/images/I/81UJXavPkwL._RI_.jpg)