Midlength / funboard. 3 sizes from 6'8" to 7'4", 44 to 54 liters, listed by Sanbah.
| Size | Liters | Price | Store |
|---|---|---|---|
| 6'8" × 21 1/2" × 2 3/4" FUTURES | 43.7 | A$1,499 sold out | Sanbah |
| 7'0" × 21 5/8" × 2 7/8" FUTURES | 48.4 | A$1,499 sold out | Sanbah |
| 7'4" × 22" × 3" FUTURES | 54.1 | A$1,499 sold out | Sanbah |
Open Firewire Twinzer Mid Length in the finder →
One row per size and store. Liters marked ≈ are SurfCalc estimates (from the same model at other sizes, or from the dimensions). Prices are in the store's currency. Not sure which size? The calculator turns your weight, skill and waves into a liter range. More Firewire boards · Midlengths and funboards. Updated 2026-10-20.