Ghetto Fied Bikes
A chopper club of fresh-faced lads in the suburbs of St.Louis.
http://www.angelfire.com/punk3/gfbikes/

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

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

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

Choppercabras
A chopper bicycle club with chapters in several cities.
http://www.geocities.com/SunsetStrip/Bass/1520/

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

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

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

Rat Patrol
A Chicago chopper riding and rat hunting club.
http://www.geocities.com/ratpatrolhq/

Bike Rod and Kustom
A webzine devoted to kustom and hot-rod bikes as an art form.
http://bikerodnkustom.homestead.com

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

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

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