FCS II Split Keel Performer Quad Fins Thunderbolt is a large size thruster

is a large size thruster in the Rake template category

FCS Twin Tab Fin System

and tail blocks with carbon fiber reinforcement

Description: Donald Brink ha-shaped Bonzer 3 with glass on bonzer fins

FCS II Split Keel Performer Quad Fins Thunderbolt is a large size thrusterOverview The Performer Quad Keel is based on the theory of taking a full size keel template and turning it into a quad set by extracting area from the back of the fin and re shaping it into a mini quad rear. The side fins have been designed from scratch with the leading edge inspired by the popular Modern Keel, and a trailing edge similar to the Reactor template. The low profile quad rear is compact yet matches aesthetically the side fins, almost like