System for increasing the efficiency of a cyclist pedaling comprises support carrying two arms each with a pad which can actuate a spring to clamp a plate when the command is activated

摘要

The system creates a link between fixed (18) and mobile (17) part of the suspension. A support (1) is carrying two arms (4,5) each with a pad (6) which can actuate a spring (10) to clamp a plate (9) when the command (13) is activated.