Wayne Lynch Involvement 4/50 review: a secondhand limited-edition single fin
Updated 2026-09-20

The Wayne Lynch Involvement is a 6'10 stringerless single fin, number 4 of a limited run of 50 and signed by Wayne Lynch himself, found through a classified ad rather than ordered new.
What it is and why I bought it
It was shaped around the year 2000, so it was already a quarter century old by the time it was picked up, with a period-correct logo that misses the E in Involvement. At the time it did not seem widely known that new boards from this shaper could even be ordered, which made finding one secondhand feel like good timing rather than a compromise. It is stringerless, about 20 inches wide and roughly 2 15/16 thick, with a flat rocker, an eggy pin tail and a small double concave, finished in a full gloss polish. The board had previously been on display in a museum, and came from there with a wide, flexible fin based on George Greenough's dolphin-fin design, a striking piece on its own but more fin than the board actually needs.
How it surfed
An 8 inch Christenson fin, movable up and down an FCS-style box, is the pairing that actually gets ridden: forward for a tighter, twitchier turn, or back for wider, slower arcs in bigger waves, and it suits this board better than the oversized flex fin it arrived with. Riding it carries a feel that comes through as pure craft, as though whoever shaped it, Wayne Lynch himself, understood board dynamics on another level, and it surfs incredibly well as a single fin despite its age.
Who it suits and who it does not
A stringerless, gloss-polished retro pintail like this suits someone who values design heritage and is comfortable paying up for a board that is more reference piece than daily driver. It is not the board for someone who wants the loosest, most disposable single fin in the rack. Other boards have been bought specifically to ride instead of this one, precisely because it is too precious to risk on just any session, and none of them have quite matched how it surfs.
What happened to it
It is a genuine keeper. It has become enough of a reference board that other shapers have borrowed it specifically to take the floor plan off it, copying its outline for their own shaping.
Questions people ask
Why is this board numbered 4 of 50?
It belongs to a limited production run of this Wayne Lynch design, signed by Wayne Lynch and marked 4 of 50, from a run that may never have reached the full fifty boards.
What fin works on the Wayne Lynch Involvement?
An 8 inch Christenson fin, run in an FCS-style adjustable box, outperforms the large flex fin it originally came with, which is based on a George Greenough dolphin-fin design and is more fin than this board needs.
Why have other shapers borrowed this board?
Its outline is well regarded enough that other shapers have taken the floor plan off it directly, using the actual board as a reference for their own shapes.
This one is still in the rack; more on where it fits sits on the quiver hub. For other single fins in the record, see the Keyo Cheetah and the AQSS Bronze Whaler. For more on buying a board secondhand, see buying a used surfboard.