voici pour vous la liste des principaux
azub
http://www.azub.cz/en/
bacchetta
http://www.bacchettabikes.com/
catrike
http://www.catrike.com/
challenge
http://www.challenge-ligfietsen.nl/
chartier
http://designchartier.free.fr/
cobrabike
http://users.skynet.be/cobrabikes/
cordes
http://www.jancordes.de/index.html
easyracers
http://www.easyracers.com/
flux
http://www.flux-fahrraeder.de/home.htm
greenspeed
http://www.greenspeed.com.au/
hase
http://www.hase-bikes.com/choose/
vh vélotechnik http://www.hpvelotechnik.com/produkte/sm/gt/pressespiegel/lecycle_n288_d.html
longbike
http://www.hpv.org/scene/map/
nazca
http://www.hpv.org/scene/map/
m5
http://www.m5-ligfietsen.nl/main.php
optima
http://www.optima-cycles.nl/
radius
http://www.radius-liegeraeder.de/neu/
rainbow
http://www.rainbowligfietsen.nl/
rans
http://www.rans.com/
rowingbike
http://www.rowingbike.com/main.php
sinner
http://www.sinner.demon.nl/
slyway
http://www.slywayprojects.com/
toxy
http://www.toxy.de/
vélogic
http://www.velogic.pl/
vélokarft
http://www.velokraft.com/
vélomobiel
http://www.velomobiel.nl/
volae
http://www.volaerecumbents.com/
windcheetah
http://www.windcheetah.co.uk/
zox
http://www.zoxbikes.com/