We accept any type of second-hand bike in good condition as well as accessories such as child seats, trailers, tricycles, etc.

The system is simple:

From 9 am, reception of the bikes for sale and estimation of the price with a manager.
Starts at 10h
From 12h collection from the sales.
(less than 10% commission for the organizers) and recovery of unsold bikes.
Closing of the exchange 12h in Nyon.
Registration required if you bring more than 5 bikes! 

http://www.ate.ch/fr/ate/velo/bourses-aux-velos.html