The Knee Abductor helps to stop the knees from turning in.
The Foot Leveller keeps the foot in a near horizontal position for the whole rotation of the pedals, still allowing full movement.
The Curved Heel Cup is fully adjustable and limits movement of the foot.
The Freewheel Crank with lock pin allows you to disengage the pedals.
This extra strap fitted to the heel of the support pedal helps prevent the rider from pulling his or her foot out of the toe clip.