Futures EA Fiberglass Medium Thruster Fins (Used)

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Regular price $85.00
Regular price Sale $120.00 Sale price $85.00

FEA Fiberglass Thruster Fin Set – Medium Black

Upgrade your surfboard performance with the FEA Fiberglass Thruster Fin Set Medium Black, designed for surfers seeking the perfect balance of speed, control, and maneuverability. Crafted from high-quality fiberglass construction, these durable thruster fins deliver exceptional drive, responsiveness, and stability in a wide range of wave conditions.

Ideal for intermediate to advanced surfers, the medium-sized template is engineered for riders weighing approximately 145–195 lbs (65–88 kg), providing reliable hold through turns while maintaining fast acceleration and smooth rail-to-rail transitions.

The classic black finish complements any surfboard setup, while the precision-engineered foil design enhances water flow for increased speed and reduced drag. Whether you're carving powerful turns, generating speed down the line, or tackling everyday surf conditions, the FEA Fiberglass Thruster Fin Set offers dependable performance session after session.

Key Features

  • Premium fiberglass construction for strength and durability
  • Thruster (3-fin) setup for optimal balance of speed, drive, and control
  • Medium size suitable for riders 145–195 lbs (65–88 kg)
  • Responsive flex pattern for enhanced maneuverability
  • Black finish for a clean, professional look
  • Designed for a variety of wave conditions
  • Excellent hold, projection, and stability through turns

Specifications

  • Product: FEA Fiberglass Thruster Fin Set
  • Size: Medium
  • Color: Black
  • Configuration: Thruster (3 Fin Set)
  • Recommended Rider Weight: 145–195 lbs (65–88 kg)
  • Material: Fiberglass
  • Condition: New

Volume Reference Guide

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Weight Beginner Intermediate Advanced Pro
80 lbs
36 kg
23.9L 19.9L 16.75L 15.9L
85 lbs
38.25 kg
24.4L 20.7L 17.4L 16.6L
90 lbs
40.50 kg
25.7L 21.5L 18L 17.20L
95 lbs
42.75 kg
26.5L 22.1L 18.5L 17.7L
100 lbs
45 kg
27.2L 22.6L 19L 18.2L
110 lbs
49.5 kg
29.2L 24.4L 20.5L 19.5L
120 lbs
54 kg
31L 25.9L 21.8L 20.7L
130 lbs
58.5 kg
31.8L 26.5L 22.3L 21.2L
140 lbs
63 kg
33.3L 27.8L 23.3L 22.2L
145 lbs
65.25 kg
34.5L 28.8L 24.2L 23L
150 lbs
67.5 kg
35.7L 29.8L 25L 23.8L
155 lbs
69.75 kg
36.9L 30.8L 25.8L 24.6L
160 lbs
72 kg
38.1L 31.9L 26.7L 25.4L
165 lbs
74.25 kg
39.3L 32.8L 27.5L 26.2L
170 lbs
76.5 kg
40.5L 33.7L 28.3L 27L
175 lbs
78.75 kg
41.7L 34.7L 29.2L 27.8L
180 lbs
81 kg
42.9L 35.7L 30L 28.6L
185 lbs
83.25 kg
44L 36.7L 30.9L 29.4L
190 lbs
85.5 kg
45.2L 37.7L 31.7L 30.2L
195 lbs
87.75 kg
46.4L 38.7L 32.5L 31L
200 lbs
90 kg
47.6L 39.7L 33.4L 31.8L
210 lbs
94.5 kg
50L 41.7L 35L 33.4L
220 lbs
99 kg
53.9L 44.9L 37.7L 36L
230 lbs
103.5 kg
57.9L 48.2L 40.5L 38.6L
240 lbs
108 kg
62L 51.7L 43.5L 41.4L
250 lbs
114 kg
66.1L 55.2L 46.5L 44.2L
260 lbs
118 kg
70.2L 58.7L 49.5L 47L
270 lbs
123 kg
75L 62.7L 53L 49.8L

Volumes are a general starting guide. Your ideal volume can shift based on board outline, fitness, wave conditions, and personal preference. Still unsure? Contact us and we'll help you dial it in.

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