Ciclism altfel ...

Constructori în Europa:

• http://www.ice.hpv.co.uk/
• http://www.windcheetah.co.uk/
• http://www.futurecycles.co.uk/
• http://www.aerorider.com/
• http://www.kmxkarts.co.uk/
• http://www.pashley.co.uk/
• http://www.redmount-hpv.co.uk/
• http://www.hpvelotechnik.com/
• http://hasebikes.com/
• http://www.aiolos.de/
• http://www.thorax.com/
• http://www.toxy.de/
• http://www.alleweder.com/
• http://www.kunststoff-beyss.de/
• http://www.culty.de/
• http://www.scooterbike.com/
• http://www.tripendo.com/
• http://www.anthrotech.de/
• http://www.noell-fahrradbau.de/
• http://www.berkut-trikes.com/
• http://www.radius-spezialraeder.de/radius/index.php
• http://www.velomobiel.nl/
• http://www.fastfwd.nl/
• http://www.m5-ligfietsen.nl/
• http://www.flevobike.nl/
• http://www.challenge-ligfietsen.nl/
• http://www.optima-cycles.nl/main/
• http://www.steintrikes.com/index.php
• http://trikes.ru/
• http://www.benecykl.cz/cs/vozik-za-kolo-handbike
• http://www.azub.cz/
• http://www.velokraft.com/
• http://ambringa.hu/
• http://www.antibringa.hu/
• http://www.tom2.atw.hu/
• http://www.bringanti.hu/
• http://www.evobike.hu/
• http://tar.hu/
• http://luley.hu/shop_start.php?shop_id=1748
• http://www.haromkerek.hu/
• http://www.tekerekvilag.hu/
• http://carbonrecumbent.com/aktualis
• http://gpsgames.hu/blog/pupu/61/hatradoltem/

Constructori în America:

• http://www.scarabtrikes.com/
• http://www.catrike.com/
• http://www.easyracers.com/
• http://www.trimuter.com/
• http://www.freedomryder.com/
• http://www.lightfootcycles.com/
• http://www.hellbentcycles.com/
• http://www.angletechcycles.com/
• http://www.lightningbikes.com/
• http://www.crank-it.com/
• http://www.hotmover.com/hc3.asp
• http://www.stitesdesign.com/
• http://www.organicengines.com/
• http://www.rans.com/
• http://rohorn.blogspot.com/
• http://www.terratrike.com/
• http://www.nfcycles.com/
• http://www.sidewindercycle.com/
• http://www.terracycle.com/Merchant2/merchant.mvc
• http://www.trailmate.com/
• http://www.ihpva.org/com/Linear
• http://www.bacchettabikes.com/
• http://www.varnahandcycles.com/
• http://www.bikefriday.com/
• http://www.mielebicycles.com/
• http://www.mielebicycles.com/
• http://www.quetzal.ca/
• http://www.recumbenttrikes.ca/
• http://www.cambiecycles.com/
• http://www.rhoadescar.com/

Recorduri de viteză:

• http://www.wisil.recumbents.com/hpra/hpra_track_records.htm
• http://www.ihpva.org/hpvarech.htm
• http://www.speed101.com/
• http://www.legslarry.beerdrinkers.co.uk/tech/PlainSpeed.htm