The International Bike Fitting Institute are the global experts when it come to bike fit. Read their full review of the original tool. Also please visit their website if you are looking for a professional bike fitter in your local area. 

All of our bike fitting tips summarised in a short video.

Watch the following video to hear Callum Hughes from Velo Clinic talk about bike measurements and how to use the tool

To see a video review of the original tool in use, please watch this video review by Federico Ciampella