Product Information
Matt 'Mayhem' Biolos's 'MB' PG shaper fin. High area specialty quad set adds bite and control.
Upright keel template designed for traditional fish shapes.
Overview
- Matt 'Mayhem' Biolos's specialty quad fin set.
- High area quad keel set adds bite and control to hybrid boards with wide tails, without sacrificing pivoting capabilities.
Board Types
- Designed to fit the FCS II Fin System.
- Recommended for all board types including modern fish and hybrid models with moderate-to-low rocker.
Performance Glass
Performance Glass (PG) fins are machine-cut from layers of solid fibreglass. These fins are stiff and are widely used by pro-level surfers because the integrity of the flex is maintained under immense force, and in the most extreme of conditions and situations.
Large - Extra Large
New Sizing for Specialty Fins
You may notice new size ratings for our Specialty Fin Range. Previously, all Specialty Series fins were rated an XL. To better reflect fin sizing, we now have 3 new size categories: S-M, M-L, and L-XL.
Please refer to the Size/Fin Data tab on the product page to compare dimensions, or alternatively, you can find more information on the FCS Fin Data Page
Fin |
Base (inches) |
Base (mm) |
Depth (inches) |
Depth (mm) |
Area (inches) |
Area (mm) |
Sweep Deg° |
Foil |
Side | 5.27 | 133.7 | 4.66 | 118.4 | 18.31 | 11810 | 42.5° | Flat |
Q-Rear | 4.03 | 102.2 | 4.40 | 111.8 | 12.63 | 8150 |
28.5° | 80/20 |
View the FCS Fin Data page for Base/Depth/Area/Foil information.
Performance Glass