Lëtzebuerger Vëlos-Initiativ: An organisation with a long history in Luxembourg, the LVI aims to promote safety for cyclists through better infrastructure. They also organize cycle rides and a bike school for adults.
Biker.lu is a portal for mountain biking in Luxembourg, mostly written in Luxembourgish. Publishes an annual calendar of mountain biking events.
The Bicycle Art & Film Festival Luxemboug is the organisation behind the new annual festival dedicated to bike films and organizes regular film nights throughout the year.
Bike-info.lu gathers together resources on cycling and organizes bike-related events.
Cycles Comiques Olm is a club dating from 1963 that builds strange and comical bicycles.