Ronix 2026 4.0 in. Center Surf Fin - Fiberglass Fin-S 2.0 - Blueprint 10 #1 - Pro Build designates

#1 - Pro Build designates a PMI Core and Textreme Carbon infused with Innegra

Supportive Foam

Pre-curved

The Aira Carbon HC’s honeycomb core has the unique ability to store energy when loaded while still controlling the release of that energy in the form of rebound

Neoprene Protection for your Slalom Ski

Ronix 2026 4.0 in. Center Surf Fin - Fiberglass Fin-S 2.0 - Blueprint 10 #1 - Pro Build designatesThe holy grail of attachment mechanisms, fin shapes and constructions. A similar rake, and outline as the floating version. These standard fins are made out of a traditional fiberglass. They don't have the response of our other Fin S fins but they are used on the same tool less mounting system. Available in center.