link utili per sapere tutto sulle single speed e fixed speed:

• www.vintagepista.com 
• nofearfixed.blogspot.com/
• www.ciclistica.it
• www.ilikebike.org/modules.php?op=modload&name=News&file=article&sid=564
• www.civiacycles.com/whattowear
• www.pistamania.blogspot.com
• www.milanofixed.com
• www.cycles-for-heroes.com
• www.fixedgeargallery.com/columns/bobgarage/indexb.htm
• www.cogmag.com
• www.bicyclekitchen.com
• www.bottlesandchains.com
• www.urbanvelo.org/amaro-bikes-supermotard
• www.charikichi.tumblr.com