Surfboard comparison
Firewire Mashup 2025 vs Rusty SD
Also searched as: Mashup 2025 vs SD, Firewire Mashup 2025 or Rusty SD, Rusty SD vs Firewire Mashup 2025
Firewire Mashup 2025 vs Rusty SD: Firewire Mashup 2025 fits waist-high to overhead days, while Rusty SD holds through chest-high to double-overhead+. Side-by-side wave range, power, and skill on Quivr.
Free on iPhone. Opens straight to Mashup 2025 vs SD — same charts as this page, plus your quiver.
This Mashup 2025 vs SD page compares wave size (waist-high to overhead vs chest-high to double-overhead+), wave power (soft / mushy to moderate vs soft / mushy to punchy), and skill demand using Quivr catalog spectra — the same ranges shown in the app. Quivr catalogs 1,611+ surfboards.
Firewire
Mashup 2025
Groveler
Best for speed + glide
✦ Speed in weak waves while also excelling in better conditions.
The Mashup is designed for speed in weak waves while also excelling in better conditions. It's a versatile board that suits a range of surfers looking for fun in various wave types.
waist-high to overhead
soft / mushy to moderate
intermediate skill window
Manufacturer
View on Firewire websiteYouTube reviews
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FireWire Mashup surfboard reviewMike Raven
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2025 Winter Essentials with Rob Machado: Seaside & Beyond, Seaside, Mashup, & GrooveFirewire Surfboards
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FIREWIRE MASHUP - Classic Daily Driver - 1 Year Surfboard Review Of This Hybrid Performance GrovelerTravis Varga Films
Rusty
SD
Performance shortboard
Best for flow + carve
✦ Steps up — flow + carve up to double-overhead+.
The Rusty SD is a versatile shortboard designed for everyday conditions, making it suitable for surfers looking for performance in various wave types. Its refined shape and rocker allow for smooth acceleration and maneuverability.
chest-high to double-overhead+
soft / mushy to punchy
intermediate to advanced skill window
Manufacturer
View on Rusty websiteYouTube reviews
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SD High Performance Shortboard with Clint Preisendorfer - Rusty SurfboardsRusty Surfboards
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A Surfboard Tailored for San Diego Slabs and Sandbars | Design Forum: The SD by Rusty SurfboardsSURFER
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Rusty "Miso" Surfboard Review Ep 127Surf n Show Reviews
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Mashup 2025 vs SD — quick answers
What's the difference between Firewire Mashup 2025 and Rusty SD?
Firewire Mashup 2025 vs Rusty SD: Firewire Mashup 2025 fits waist-high to overhead days, while Rusty SD holds through chest-high to double-overhead+. Side-by-side wave range, power, and skill on Quivr.
What wave size is Mashup 2025 for?
Firewire Mashup 2025 covers waist-high to overhead.
What wave size is SD for?
Rusty SD covers chest-high to double-overhead+.
Which is better for small waves, Firewire Mashup 2025 or Rusty SD?
Firewire Mashup 2025 is tuned for a smaller top-end (waist-high to overhead) than Rusty SD (chest-high to double-overhead+).
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