SurfCalc › Surfboards › JS › JS Monsta 2020

JS JS Monsta 2020

Performance shortboard. 10 sizes from 5'8" to 6'5", 24 to 38 liters, listed by Down the Line Surf, Rider Shack.

JS JS Monsta 2020

Every size and price

SizeLitersPriceStore
5'8"23.9£499 sold outDown the Line Surf
5'9"≈29.3£625 sold outDown the Line Surf
5'9"25.0£499 sold outDown the Line Surf
5'9"≈29.3£599 sold outDown the Line Surf
5'10"25.5£499 sold outDown the Line Surf
5'10"≈30.1£599 sold outDown the Line Surf
5'11"26.0£499 sold outDown the Line Surf
5'11"≈31.1£599 sold outDown the Line Surf
6'0"27.5£499 sold outDown the Line Surf
6'0"≈32.2£599 sold outDown the Line Surf
6'0" used≈32.2$450 sold outRider Shack
6'1"28.9£499 sold outDown the Line Surf
6'1"≈33.5£625 sold outDown the Line Surf
6'1"≈33.5£599 sold outDown the Line Surf
6'2"30.5£499 sold outDown the Line Surf
6'2"≈34.4£599 sold outDown the Line Surf
6'3"32.0£499 sold outDown the Line Surf
6'3"≈36.0£599 sold outDown the Line Surf
6'4"≈37.0£599 sold outDown the Line Surf
6'5"≈38.5£625 sold outDown the Line Surf

Open JS JS Monsta 2020 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 JS boards · Shortboards. Updated 2026-10-19.