Fast Bobby · Foilboards · Infinity · discontinued

Infinity Tombstone Surf Foil 5’6” x 21” 42L

View source (opens in a new tab)

Disciplines prone

The Tombstone Surf Foil has 7 sizes on record, discontinued sizes included, from 38 to 46 L. Its slenderness, 3.14, is greater than that of 60% of the 1,895 current boards that publish a length and a width.

Closest boards from other brands

No current board from another brand is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of this one.

The nearest current boards

None of these is within the tolerances above: each misses on volume, length or slenderness by up to 2.2× the tolerance.

The current boards from other brands nearest the Infinity Tombstone Surf Foil 5’6” x 21” 42L, closest first. None is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width.
BrandBoardVolume LΔ volumeLength mmΔ lengthSlendernessMount
Jimmy LewisSuperFly 5'4"44.9+6.9%1,626-3.0%3.20 (+1.8%)tuttle, plate
IndianaSuper Fly CML Le Doigt 5'444+4.8%1,625-3.0%3.28 (+4.4%)twin-track
AmosKrUzer RTS Mid-Length 5'4" 19 1/2" 3 36L36-14.3%1,626-3.0%3.28 (+4.5%)twin-track

Specifications

Every figure is Infinity'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.
FamilyTombstone
ModelTombstone Surf Foil
Size, as the brand prints it5’6” x 21” x 42L
Volume, L42
Length, mm1,676 (5'6")
Width, mm533
Thickness, mm—
Weight, kg—
Slenderness (length ÷ width)3.14
Slenderness band3.0–4.0
Mount—
Strap inserts—
Build—
ConstructionEPS, full carbon (Premium Light EPS or Ultra-Light EPS builds offered)
Disciplinesprone
Rider weight—
Rider level—
Model year—
Sourcemanufacturer · read 2026-10-02

The source is an archived copy of Infinity's own page, captured 2024-08-15, not a live page: these figures are as that copy prints them.

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

All Infinity boards · Infinity on the Board Map · All foilboards