This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bicyclemeasurements.svg Commonly used bicycle measurements Transferred from org en transferred to Commons by User Liftarn using de php CommonsHelper br Original text Own work based on Image Bicyclemeasurements created and released into the public domain by Kelli Boone br first version last version Sakurambo Original