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What is Weight Is The Key (WITK)?

Weight is the key is a collaborative website made by and for cycling lovers. The goal is to be the largest database of weighted components on the scale. You can:

  • Share the weight of any component of your bikes with the rest of the community.

  • See the weights of the components shared by other bikers.


Be a reference on the Internet to query and compare the weight of any bicycle component, regardless of the discipline (Road, Mountain, Cyclocross, Gravel, Enduro, etc).


To be the largest base of knowledge in the world of weights of components of any type of bicycle.


The WITK team is made up of cycling lovers in all its forms who believe that the weight of a component is a key data.