Cams engage release instantly .3 rows of ball bearings, 33 in each cam are made of Delryn® which starts and stops very quickly. That’s what contributes to their responsiveness.

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Cams engage release instantly .3 rows of ball bearings, 33 in each cam are made of Delryn® which starts and stops very quickly. That’s what contributes to their responsiveness.
Rounded teeth reduce line wear, squeezing rather than cutting the line. Each line size held by the most number of teeth.
Cam design makes it possible to cleat and uncleat at full tension—you don’t need to pull in to cleat or uncleat.
If one or both of the cams no longer provide adequate resistance, there is a inexpensive, easy-to-apply rebuild kit available. Just scroll down.