

FCS M5 Natural Glass Flex Thruster Fins with Fin Key
Description
Balanced fin, designed for a blend of speed, drive, and maneuverability.
Overview
Molded composite fin with engineered flex and tip response.
This balanced template is designed to find a blend of speed, drive, and maneuverability.
Ideal Conditions
A wide range of conditions, from beach breaks to point breaks.
Board Types
- All board types.
- Fits the FCS II Fin System in conjunction with grub screws and the FCS Infill Kit.
Glass Flex
Glass Flex (GF) fins are molded from engineering-grade polymer. The flex of these fins is designed to help beginner surfers maintain speed and acceleration while learning to perform turns and maneuvers.
About FCS
FCS is an Australian brand that sets the standard for fins and fin systems. The brand is known for well-thought-out templates and constructions, from beginner-friendly to pro-level. At Hart Beach, we are happy to help you choose the right FCS setup for your board.
Fits well with

FCS M5 Natural Glass Flex Thruster Fins with Fin Key
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQs
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
You might also like this?
x Bradley The Mosselman - Futures 5 Fin













