5'8 Monsta Box Surfboard – FCS2 Thruster Setup – PU/Poly Shortboard – 26.2L
The 5'8 Monsta Box Surfboard is a high-performance PU/Poly shortboard designed for speed, control, and responsive surfing in a variety of wave conditions. Built with traditional polyurethane foam and polyester resin, this board delivers the classic surfboard feel with excellent flex and performance.
Equipped with a FCS2 3-fin (thruster) setup, the Monsta Box model offers a balanced combination of drive, stability, and maneuverability, making it ideal for surfers who want tight turns and reliable performance in everyday waves.
The Monsta Box design is known for its fast rocker and performance outline, helping surfers generate speed and maintain control during critical maneuvers.
Surfboard Dimensions
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Length: 5'8
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Width: 18 3/4
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Thickness: 2 1/4
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Volume: 26.2 Liters
Features
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Monsta Box Performance Shortboard
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FCS2 Thruster (3 Fin) Setup
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PU / Poly Construction
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Fast, responsive shortboard design
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Great for small to medium surf
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Classic poly surfboard feel
Condition
This board is used and may show normal signs of wear from surfing. Please review photos or video for full condition details before purchasing.
All surfboards listed on our website undergo a comprehensive cleaning and detailed ding inspection process. Any surfboards with major dings are professionally repaired by experienced ding repairman, ensuring top-quality craftsmanship. We guarantee that each board is fully watertight and ready for an exceptional ride. For full transparency, photos and videos documenting any significant dings or repairs are available above, giving you complete peace of mind before your purchase. Shop with confidence knowing your board has been expertly inspected and prepped for performance.
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.