The present invention relates to a multiple ratio gearbox particularly suitable for velocipedes, foldable or not, which aims to be versatile for use, and that substantially improves the performance of the velocipedes, making them similar to those that are normally defined good performance of the best known “bicycles”.
VELOCIPEDE GEARBOX WITH TWO OR MORE TRANSMISSION RATIOS
VELOZIPEDGETRIEBE MIT ZWEI ODER MEHREREN ÜBERSETZUNGSVERHÄLTNISSEN
BOÎTE DE VITESSES DE VÉLOCIPÈDE À DEUX RAPPORTS DE TRANSMISSION OU PLUS
2016-11-23
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |