True Ames Bonzer Runners 4 Fin Set FCS accessories they have a consistent flex

they have a consistent flex that creates drive and release through turns

the ZF twin is CNC cut and hand foiled

5 Fins included in this set

Sun Cure Epoxy resin filler is easy to use and works on polyester and epoxy boards

True Ames Bonzer Runners 4 Fin Set FCS accessories they have a consistent flex(Set of 4 ) These runners come in a set of four, and already have 19* of cant incorporated in the fins above the tabs no need to adjust the angle, we've done it for you. These fins are the perfect complement to the Bonzer center fin for the classic 5 fin setup. ( Front Fins ) HEIGHT: 2. 37" 58 mm BASE: 4. 75" 121 mm AREA: 7. 60" 49. 07 cm ( Back Fins ) HEIGHT: 2. 75" 70 mm BASE: 5. 5" 135 mm AREA: 10. 30" 66. 48 cm