Which exercise specifically mentions using directions on repetition as a component of its technique?

The exercise that specifically mentions using directions on repetition as a component of its technique is the Spine Corrector: Hip Circles. When performing the Hip Circles, precise control and clear directional changes are emphasized, which are essential for effective execution. This component requires the practitioner to be mindful of the movement's flow in both directions during the repetitions, ensuring that the hips remain stable while the legs move in circular patterns. This attention to directional repetitions aids in developing proper alignment and coordination, fundamental principles in Pilates practice.

While other choices involve movements that are important in Pilates, they do not specifically highlight the directional nuances within their repetitions in the same way that Hip Circles do. Consequently, the focus on directionality in repetitions is what makes this exercise unique in its technical execution.