Naish Nimbus Custom 50L 4'6"

Disciplines wing

Its slenderness, 2.50, is greater than that of 18% 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 Naish Nimbus Custom 50L 4'6", closest first.
Brand	Board	Volume L	Δ volume	Length mm	Δ length	Slenderness	Mount
F-One	ROCKET WING 4'6	52	+4.0%	1,370	-0.1%	2.49 (-0.3%)	twin-track
Takuma	CK Carbon 50L	50	+0.0%	1,372	+0.0%	2.54 (+1.7%)	twin-track
Amundson	Rocket Fish Wing 4'6" x 22'' 50 Liters	50	+0.0%	1,372	+0.0%	2.45 (-1.8%)	twin-track
Indiana	Easy Style 52 L	52	+4.0%	1,397	+1.8%	2.50 (+0.0%)	twin-track
Vayu	Fly Carbon 4'7	50	+0.0%	1,397	+1.8%	2.50 (+0.0%)	—

Every figure is Naish'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	Nimbus
Model	Nimbus Custom
Size, as the brand prints it	50L 4'6"
Volume, L	50
Length, mm	1,372 (4'6")
Width, mm	549
Thickness, mm	90
Weight, kg	4.44
Slenderness (length ÷ width)	2.50
Slenderness band	≤ 2.5
Mount	—
Strap inserts	—
Build	—
Construction	PVC carbon construction
Disciplines	wing
Rider weight	up to 70 kg (the brand’s stated range)
Rider level	—
Model year	—
Source	manufacturer · read 2026-10-02

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