Rockstar Max

Groveller · Fourth Surfboards, St Agnes

A wide, high-volume small-wave shortboard with a hipped swallow tail, flatter tail rocker and extra nose rocker. It is the looser, pivotier sibling of the Rockstar Neo, made for weak surf rather than power.

Type
Groveller
Lengths
5'3–6'3
Volume
24.1–40.6L
Fins
thruster
Tail
hipped swallow
Build
EPS (Cloud-Tech), PU
Price
£679Custom, from

See it at Fourth Surfboards ↗Contact maker

Design from the maker

Smaller, weaker surf where you want speed, stability, tight turns and easy tail release.

  • Wide outline with a hipped swallow tail
  • Flatter tail rocker and more nose rocker than usual
  • High volume for its length

Fins

Larger side fins with a smaller rear fin suggested as a starting point. Box options depend on the construction chosen.

Price notes

Base made-to-order list price; maker prefers Cloud-Tech EPS or lightweight PU builds, which may cost extra.

Sizes

LengthWidthThicknessVolume
5'3182 5/1624.1L
5'518 1/22 3/826.4L
5'719 1/162 1/229L
5'919 5/82 9/1631.6L
5'1120 1/42 5/834.4L
6'120 3/42 11/1637.4L
6'321 3/82 3/440.6L

Compare with other shapers

Length
5'6'7'
Rockstar MaxFourth Surfboards The Mini StealerParadise Surfboards RobotLuke Young Shapes The GringoHowzi Surfboards Space InvaderHowzi Surfboards High OctaneHowzi Surfboards EnigmaHowzi Surfboards
Volume (litres)
20304050
Rockstar MaxFourth Surfboards The Mini StealerParadise Surfboards RobotLuke Young Shapes The GringoHowzi Surfboards Space InvaderHowzi Surfboards High OctaneHowzi Surfboards EnigmaHowzi Surfboards
Width by length (inches, published sizes)
1819202122 5'5'66'6'6 Rockstar Max · Fourth Surfboards Robot · Luke Young Shapes
BoardLengthVolumeFinsFrom
Rockstar MaxFourth Surfboards 5'3–6'3 24.1–40.6L thruster £679
The Mini StealerParadise Surfboards 5'3–6'4 26–41L thruster £550
RobotLuke Young Shapes 5'4–6'6 26–47L twin + trailer –
The GringoHowzi Surfboards 5'4–6'2 26.5–40L thruster, 5-fin –
Space InvaderHowzi Surfboards 5'4–6'2 28–40.5L – –
High OctaneHowzi Surfboards 5'4–6'2 26–37L thruster, quad –
EnigmaHowzi Surfboards 5'2–5'10 25.9–39.3L thruster, 5-fin –

Not published

  • Bottom contours and rails
  • Exact fin box system
  • Board weight

Sources

Checked 26 Sept 2026. Specs and prices change: confirm with the maker.

More from Fourth Surfboards

BoardLengthVolumeFinsFrom
Doofer 5'6–6'8 26.3–41.8L thruster, quad £679
Rockstar Neo 5'7–6'5 26–39.4L thruster £679
Freshblade DS 5'8–6'4 24.5–33.7L – £679
HP Chilli 5'8–6'6 30.3–41.8L – £679
Chilli Bean 5'4–6'10 28.2–51L thruster, quad £659
Chilli Jam 5'6–6'4 30–42.2L – £679
Chilli Wrap 5'6–6'6 29.5–45L – £679
Short Time 5'4–6'4 32–49.1L – £659
BP Shortstack 5'9–6'3 27–38.9L thruster, twin + trailer £679
BP Round 6'2–6'10 33.7–44L thruster £699
BP Pro Mid Length 6'0–6'10 32.4–44.3L thruster £699
Side Piece 6'0–6'10 36–46.2L twin £699
BP Mini Mid Length 6'6–7'2 41.2–52.4L – £729
Time Piece 6'6–7'6 37.6–54.3L – £729
Hang 12 – – – £859
Charge 6'3–6'10 – – £699
Reload 2.0 archive – – – –