Laser Radial Ilca 6 Sailboat Review, Specs, and Listings

Bruce Kirby·1982·Laserperformance.com
Approximate drawing

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Hull Type
Monohull · daggerboard
Rig
Cat Rig
LOA
13.88' · 4.23 m
Disp.
128 lbs · 58 kg
First year
1982

The Laser Radial, now raced under the ILCA 6 designation, is a singlehanded dinghy that shares its hull with the broader Laser family while carrying its own intermediate rig. Bruce Kirby's original Laser appeared in 1971 after a 1969 design conversation with Ian Bruce, and the Radial emerged as the middle of three interchangeable rigs that all mount to the same 4.23 m hull. What makes the boat distinctive is not a separate mold or a different underwater body but a selfcontained sail plan sized for a particular weight band of sailor.

Measurements

Dimensions 01

Length Overall
13.88 ft
Length on deck
Waterline Length
12.5 ft
Beam
4.49 ft
Draft
2.62 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Daggerboard
Rudder
1× —
Ballast
Displacement
128 lbs
Water Capacity
Fuel Capacity

Rig & sails 03

Rigging Type
Cat Rig
Mainsail luff
Mainsail foot
Foretriangle height
Foretriangle base
Forestay Length (estimated)
Sail Area
62 sqft

Calculations 04

Sail Area to Displacement Ratio
39.06
Ballast to Displacement Ratio
Displacement to Length Ratio
29.26
Comfort Ratio
2.07
Capsize Screening Ratio
3.56
Hull Speed
4.74 kn

Design and Construction

The Laser hull is built entirely from glass-reinforced plastic, and the class has long been recognized for robust construction paired with low weight — the shell itself comes in at 57 kg with a 1.42 m beam. The ILCA 6 inherits this structure without modification, and its foils follow the same material logic: the centreboard and rudder are fibreglass as well. The daggerboard drops into a case set aft of the mast step, while the rudder simply clips onto the transom gudgeons, a setup that keeps launch and recovery quick. Because the same hull serves three rigs, the Radial's identity rests on its own lower mast section and its own sail, both distinct in size from the other variants one of three rigs that can be used with the same hull.

Rig and Handling

The ILCA 6 carries the middle sail and lower mast section among the Laser rigs, sitting between the full and the 4.7 configurations. Its control suite is deliberately minimal: four lines govern the boat — the mainsheet, vang, cunningham, and outhaul. That sparseness is a design statement as much as a constraint, stripping tuning to its essentials so the sailor reads wind and wave rather than hardware. The Radial is generally suited to crews weighing between 60 kg and 75 kg, a band that places it below the full-rig sailor and above the youth 4.7, and the class later added the Turbo Kit rigging in the early 2000s as an evolution of the platform.

Suitability and Role

Because the Radial is one of three rigs on a common hull, its market role is as a graduate step and a masters' racing platform rather than a separate boat. The hull's 57 kg weight and 1.42 m beam give a stable yet responsive single-hander, and the fibreglass foils keep maintenance straightforward. The sailor between 60 kg and 75 kg finds a rig that is neither overpowered nor toy-like, which explains its persistence as a standard international class configuration.

The Verdict

The Laser Radial ILCA 6 is a disciplined single-hander built on a proven, rugged fibreglass hull with a self-contained intermediate rig. Its four-line control scheme and clip-on rudder make it approachable, while the shared hull keeps it part of the largest one-design ecosystem in dinghy sailing.

Pros

  • Same robust 57 kg fibreglass hull as the entire Laser class
  • Distinct lower mast section and sail sized for 60–75 kg sailors
  • Minimal four-line rig for fast learning and clean tuning

Cons

  • Limited to the sailor weight band the rig is designed for
  • No separate hull identity from other Laser rigs

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