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

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 exibition of the bikes and history of a San Francisco club.
   http://www.crud.org

Scallywags Bike Club  
   A Christian chopper bike club in Minneapolis.
   http://www.scallywagsbikeclub.com/

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/%7Eg_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