NSP Osprey 4'10" 55 Liters

55volume, L
1,473length, mm
562width, mm
2.62slenderness

Mount twin-track Disciplines wing, prone 2026

The Osprey has 4 sizes in the current range, from 55 to 106 L. Its slenderness, 2.62, is greater than that of 29% 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 NSP Osprey 4'10" 55 Liters, closest first.
Brand	Board	Volume L	Δ volume	Length mm	Δ length	Slenderness	Mount
Amundson	Uncle Nubby V2 4'10" x 22" 56 Liters	56	+1.8%	1,473	+0.0%	2.64 (+0.5%)	twin-track
Takoon	Prosurf 4'10	55	+0.0%	1,473	+0.0%	2.64 (+0.5%)	twin-track
Takuma	TK Carbon TK55L	55	+0.0%	1,473	+0.0%	2.60 (-0.9%)	twin-track

Specifications

Every figure is NSP'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	Osprey
Model	Osprey
Size, as the brand prints it	4'10" - 55 Liters
Volume, L	55
Length, mm	1,473 (4'10")
Width, mm	562
Thickness, mm	106
Weight, kg	4.74
Slenderness (length ÷ width)	2.62
Slenderness band	2.5–3.0
Mount	twin-track
Strap inserts	yes
Build	—
Construction	SLX Carbon
Disciplines	wing, prone
Rider weight	—
Rider level	—
Model year	2026
Source	manufacturer · read 2026-10-02

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

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