Click for Robby's Revs Sizing Chart
The Robby's Revs III features an extended index finger to accentuate the wrist rotation through the release to create increased length and back-end hook angle by creating more side roll. Lateral adjustments allow your hand to be in position to alter the amount of forward roll and spin on the ball. Four forward wrist-cup positions allow for rev control.
This product is designed for Left Handed bowlers only. For a Right Handed version, click here