Surfboard Fins MR - Dual Tab Twin 2+1 Micro - HEXCOREMR style twin surfboard fins in dual tab 2+1 Twin + Stabiliser with Performance HexCore NZ suited toward twin fin style boards this larger retro template provides drive and speed like you wouldnt believe! smaller rear stabilizer fin tempers the looseness of the twin fin set up by adding an element of control. perfect for experimenting add the stabilser fin when you need more drive, and remove it to enjoy the complete freedom and pivot of the pure twin