Midlength / funboard. 6 sizes from 6'4" to 9'6", 37 to 76 liters, listed by Down the Line Surf. In stock from £1,085.
| Size | Liters | Price | Store |
|---|---|---|---|
| 6'4" | ≈37.0 | £1,150 | Down the Line Surf |
| 6'8" | ≈42.0 | £1,085 | Down the Line Surf |
| 7'0" | ≈46.6 | £1,185 | Down the Line Surf |
| 7'0" | ≈46.6 | £1,250 sold out | Down the Line Surf |
| 7'0" | ≈46.6 | £1,150 sold out | Down the Line Surf |
| 7'6" | ≈52.4 | £1,325 | Down the Line Surf |
| 9'3" | ≈73.3 | £1,495 | Down the Line Surf |
| 9'6" | ≈76.5 | £1,535 | Down the Line Surf |
Open Thunderbolt x Donald Takayama DT Egg 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 Thunderbolt boards · Midlengths and funboards. Updated 2026-10-19.