Blue Performance Glass Thruster Fins


Our Performance Glass Thruster sets are designed for any skill level rider that wants to excel in their technical maneuvers. These are a step up from the M21 Polymer Flex Fins.


3k Carbon base

Added stiffness on the fin base for more drive

Hex Core

Moderate flex to maintain speed, add more responsiveness, less resin used for lightweight

Flat Foil

Gives speed and quick maneuvers

Size guide:

PG-S  120 - 150 lb
PG-M 145 - 175 lb
PG-L 180 - 220 lb


Collections: M21 Fins

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