Pedal arm shortens

Used by users with reduced mobility in the knees. Decreases knee and hip movement.

Installation
Remove the crank bolt on the original pedal arms and remove the chain. Triggering tools are used. The new pedal arms are mounted and tightened with the crank bolt. Reassemble the chain.

Note: Must be installed by specialist personnel, as special tools must be used. The right side is the side with the gears.