FCS II JW Grom PC Tri Fins Colour:Black/Black The quad fin system

The quad fin system

Thermal Reactive Simulation - To help protect against delamination

and incorporating extra perforations and defined channels through the arch

This model is loads of fun in every day conditions from waist to a little overhead

FCS II JW Grom PC Tri Fins Colour:Black/Black The quad fin systemJulian Wilson's 'JW' signature fin featuring AirCore construction, the FCS II JW Grom PC Tri Fins are fast, Ultra Light with Quick Response. Julian's new fin focuses on speed and projection for taking flight and adopting a more progressive approach while maintaining a feeling of predictability and control through longer arc turns. Updated in PC construction featuring our ultralight AirCore. Ideal Conditions Open face, down the line waves, particularly