SureGrip Grind Block

RollerDerbyHeaven Verified independent store

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For use on the Avenger and the Avanti plate only. Will only fit certain sizes. Small block fits sz 4 and 5 Medium block fits sz. 6 and 7 Large block fits sz. 8 and 9 Includes one p air of Sure Grip Grind blocks and mounting hardware. Show more