The folding technique of the trailer is based on the telescope principle. This allows a very small package size and a high degree of stability. The novelty of the product is its very compact design, enabling trailer storage on the bike. The trailer is available at any time without disturbing cycling. When needed, INST.ant is ready be used within a few seconds and allows transport of loads up to 50kg. It is light, sturdy and very easy to use. INST.ant is meant to encourage people to use two wheels more often than four.