Used Firewire Sci-Fi Surfboard — 6'3" Epoxy Shortboard (39.3L)
Looking for a fast, modern shortboard with extra paddle power and easy speed? This Used Firewire Sci-Fi is a proven performance shape built in responsive epoxy construction and designed to fly through everyday surf. With a generous 39.3L of volume, it’s a great option for surfers who want shortboard performance without sacrificing too much glide.
Small shop note: Buying from Rider Shack supports a small, family-owned core surf shop operated by surfers passionate about sharing the love of surfing and the ocean.
Stock Dimensions & Specs
- Item Number: 118271
- Brand: Firewire
- Model: Sci-Fi
- Surfboard Type: Shortboard
- Length: 6'3"
- Width: 20 3/4"
- Thickness: 2 7/8"
- Volume: 39.3L
- Construction: Epoxy
Fin Setup
- Fin System: FCS II
- Fin Setup: Tri/Quad (convertible)
- Fins Included: No
Performance Overview
Fast, Fun, Everyday Shortboard
The Firewire Sci-Fi is built for speed generation and modern surfing. It’s a board that excels when you want quick acceleration, smooth rail-to-rail transitions, and a responsive feel that still works in average-to-good surf.
Tri or Quad: Tune It to Your Waves
With a Tri/Quad setup, you can ride it as a thruster for more control and predictability, or switch to a quad for extra speed and a looser, more skatey feel down the line. The FCS II system makes fin swaps quick and easy (fins not included).
Used Condition
- Condition: Used
- Used Rating: 4 of 5 Star
Why This Board Is a Great Pickup
- Epoxy pop: Lively feel with fast acceleration
- Higher volume: 39.3L adds paddle power and forgiveness
- Versatile fin options: Run it as a thruster or quad
- Proven Firewire design: Built for modern performance surfing
Why Choose RiderShack?
- Core surf shop: Owned and operated by surfers who live for the ocean.
- Trusted used boards: Clear ratings so you know what you’re buying.
- Real help: Need fin recommendations or sizing guidance? We’ve got you.
Ready to Surf
If you want a fast, modern shortboard with extra volume and the lively feel of epoxy, this Used Firewire Sci-Fi (6'3") is ready to hit the water. Add your favorite set of FCS II fins and you’re set.