Gong, 2026

Inflatable I-Prone Trainer 18'0 2026

5486mm long · 18'0"

533mm wide

152mm thick

295litres

Open in Studio See it on gong-galaxy.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out: where every number comes from

In one line

A narrower tail than most. A pin tail, a pointed nose and curvy rails.

derived · against the 157 other sup boards in the atlas, read off the outlines.

As listed by Gong

Gong Inflatable I-Prone Trainer 18'0 2026: every size as listed by Gong
size	length	width	thickness	weight
295 L	548.6cm · 5486 mm	533 mm	152 mm · estimated	–

Next to your board?

Lay the Gong Inflatable I-Prone Trainer 18'0 295 L over up to four others, at one scale.

Compare with…

Shape & Rocker

From above, then from the side, true scale · the chosen size solid, the others dashed

Read off the 295 L outline · derived

53 %wide point, 2882 mm from the tail

10.37length over width

166mm wide 12″ from the tail

20,791cm² of planform

Rocker of the 295 L · estimated

≈ 72 mmtail rocker, at the tip

≈ 51 mm12″ from the tail

≈ 49 mm12″ from the nose

≈ 87 mmnose rocker, at the tip

≈ 819 mmflat to within 3 mm, from 48 % to 63 % of the length

55 %of the length to the lowest point, from the tail

≈ 172 mmat its thickest, 35 % from the tail · on the photo; Gong lists ≈ 152 mm

≈ 30 mmlonger along the bottom curve than flat

Lay this rocker over other boards

True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · On Gong's photo of the 295 L, whose bottom line has a 10–11 mm step at 35 % of the length: a foil plate traced as hull, so it lends to no other board. Tail end set by rule. · estimated