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Sunova Coaster 4'10" x 20" 3 3/4" @50L

Discontinuedsuperseded or no longer in the brand’s current range
50volume, L
1,473length, mm
508width, mm
2.90slenderness

Mount twin-track Build hard Disciplines wing, parawing, sup 2025

The Coaster has 9 sizes on record, discontinued sizes included, from 50 to 111 L. Its slenderness, 2.90, is greater than that of 48% of the 1,895 current boards that publish a length and a width.

Closest boards from other brands

Mount is shown beside each board, never matched on.

Current boards from other brands within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of the Sunova Coaster 4'10" x 20" 3 3/4" @50L, closest first.
Brand	Board	Volume L	Δ volume	Length mm	Δ length	Slenderness	Mount
Armstrong	Surf 48L 4'11	48	-4.0%	1,499	+1.8%	2.88 (-0.8%)	—

Specifications

Every figure is Sunova's own, read from the source linked in the last row, converted to millimetres and kilograms where the brand prints inches or pounds. Slenderness is computed here, length ÷ width.
Family	Coaster
Model	Coaster
Size, as the brand prints it	4'10" x 20" x 3 3/4" @50L
Volume, L	50
Length, mm	1,473 (4'10")
Width, mm	508
Thickness, mm	95
Weight, kg	4.45
Slenderness (length ÷ width)	2.90
Slenderness band	2.5–3.0
Mount	twin-track
Strap inserts	—
Build	hard
Construction	TR3Tec
Disciplines	wing, parawing, sup
Rider weight	—
Rider level	—
Model year	2025
Source	manufacturer · read 2026-10-02

Every figure above is the manufacturer's published claim, converted to comparable units.

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