SurfCalc › Surfboards › Thunderbolt › Mid 6

Thunderbolt Mid 6

Midlength / funboard. 4 sizes from 6'10" to 7'10", 40 to 51 liters, listed by Board Collective, Surfboard Empire. In stock from A$1,745.

Thunderbolt Mid 6

Every size and price

SizeLitersPriceStore
6'10" × 20 3/4" × 2 5/8" Ocean Blue / FCS II40.0A$1,695 sold outSurfboard Empire
7'0" × 20 1/2" × 2 5/8" Grey / Carbon / =FCS42.0A$1,995Board Collective
7'0" × 20 1/2" × 2 5/8" Full Carbon / FCS II40.3A$1,945 sold outSurfboard Empire
7'0" × 20 1/2" × 2 5/8" FCS II / Candy White40.3A$1,745Surfboard Empire
7'6" × 21" × 2 3/4" Candy / White / =FCS47.9A$1,745Board Collective
7'6" × 21" × 2 3/4" Full Carbon / FCS II50.6A$1,995 sold outSurfboard Empire
7'6" × 21" × 2 3/4" FCS II / Candy White47.9A$1,745Surfboard Empire
7'10" × 21 1/4" × 2 3/4" Candy / White / =FCS50.6A$1,795Board Collective
7'10" × 21 1/4" × 2 3/4" Full Carbon / FCS II50.6A$2,045 sold outSurfboard Empire
7'10" × 21 1/4" × 2 3/4" FCS II / Candy White50.6A$1,795 sold outSurfboard Empire
7'10" × 21 1/4" × 2 3/4" FCS II / White / Black50.6A$1,745 sold outSurfboard Empire

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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 Thunderbolt boards · Midlengths and funboards. Updated 2026-10-19.