La Nueva Vieja - Wooden Chopper Bike Project 2003
- A gallery of images of a wooden and steel chopper.
- http://bike.hokube.com

Dead Baby Bikes
- A Seattle club and underground bike shop with many regular rides, members, and rules.
- http://www.deadbabybikes.org/

Chopperation Go
- A gallery of Raleigh "Chopper" images.
- http://www.btinternet.com/~g_coventry/chopperation_go/go.htm

Chicago Freak Bike
- A record of human-powered creativity on the streets of Chicago.
- http://www.chicagofreakbike.org

AtomicZombie
- An inventor's exhibition of several species of choppers, tallbikes, and sensible rides.
- http://www.atomiczombie.com/

Klunker League Now
- A collection of galleries and ride reports of "a bike kult".
- http://www.klunkerleaguenow.com/

Chopper Riding Urban Dwellers
- An exibition of the bikes and history of a San Francisco club.
- http://www.crud.org

Cyclecide
- A San Francisco based bike rodeo and human powered carnival for the endangerment of all ages.
- http://www.cyclecide.com/

C.H.U.N.K. 666
- A postapocalyptic chopper bicycle club in Portland, Oregon.
- http://dclxvi.org/chunk

Subversive Choppers Urban Legion
- A Massachusetts based club with extensive records of their bikes, rides, and personnel statistics.
- http://www.scul.org