Lost Smooth Operator Double Dart
Midlength / funboard. 4 sizes from 7'4" to 7'10", 52 to 57 liters, listed by Rider Shack.
Every size and price
| Size | Liters | Price | Store |
|---|---|---|---|
| 7'4" | ≈51.5 | $1,050 sold out | Rider Shack |
| 7'6" | ≈53.3 | $1,050 sold out | Rider Shack |
| 7'8" | 55.0 | $1,085 sold out | Rider Shack |
| 7'10" | 57.0 | $1,085 sold out | Rider Shack |
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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 Lost boards · Midlengths and funboards. Updated 2026-10-19.