Since first throwing the Roto Grip Duo I always said that it felt like a stronger version of the tried and true 900 Global Zen! Today we are going to make that comparison happen!
BowlersMart affiliate links below!
Order a Duo here:
Order a Zen here:
Order everything else here:
Venmo @LNAPOLES All donations go towards the new camera fund!
Link to my Patreon:
Link to my Discord:
Promo code NAPOLES10 at www.coolwick.com for 10% your entire order and free shipping!
Form to be featured in a match:
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