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Chris Christenson OP4

Performance shortboard. 5 sizes from 5'10" to 6'4", 28 to 36 liters, listed by Onboard Store, Sanbah. In stock from A$1,099.

Chris Christenson OP4

Every size and price

SizeLitersPriceStore
5'10" × 18 3/4" × 2 1/2"≈29.3A$1,239Onboard Store
5'11" × 18 7/8" × 2 3/8"27.5A$1,239Onboard Store
6'0" × 19" × 2 7/16"28.5A$1,239Onboard Store
6'0" × 19" × 2 7/16"28.5A$1,099Onboard Store
6'0" × 19 1/2" × 2 5/8" FCS2 - RAIL SPRAY31.0A$1,239Sanbah
6'2" × 19 1/4" × 2 9/16"≈32.6A$1,239Onboard Store
6'2" × 19 3/4" × 2 3/4" FCS2 - RAIL SPRAY33.8A$1,239 sold outSanbah
6'4" × 20" × 2 3/4" FCS2 - RAIL SPRAY36.2A$1,239 sold outSanbah

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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 Chris Christenson boards · Shortboards. Updated 2026-10-19.