The Challenger Micro 2000 is a refined evolution of the original Micro Challenger, a seminal French design that helped define the "Micro Class" of trailerable pocket cruisers. Designed by Jacques Gaubert and produced by Chantiers Challenger, the Micro 2000 was engineered to meet the stringent requirements of the International Micro Cupper rule while offering a more contemporary deck layout and improved ergonomics over its predecessor. With a length of 5.50 meters (approximately 18 feet), this vessel occupies a niche for sailors who prioritize a mix of competitive regatta performance and weekend coastal capability. The hull is characterized by a relatively wide beam for its length, carried well aft to provide stability and a spacious cockpit, a hallmark of French micro-cruiser design from the late 20th century.
Challenger /Micro 2000 Information, Review, Specs

- Make
- Challenger
- Model
- /Micro 2000
- Builder
- CN Azuréen
- Designer
- Jacques Gaubert
- Number Built
- Production Year(s)
- 1978 - ??
Sailing Performance & Handling
The Micro 2000 is defined by its agility and responsiveness, traits inherited from its DNA as a racing-class vessel. Because it was designed to the International Micro Class rules, the boat features a high sail area-to-displacement ratio that allows it to excel in light to moderate winds. Under sail, the boat is known for its "dinghy-like" feel, providing immediate feedback through the tiller. The lifting keel (typically a swing keel or a vertically retracting plate) significantly reduces drag when off the wind and allows the boat to be sailed into extremely shallow waters or be easily beach-started.
According to technical reviews in French maritime publications such as Voiles et Voiliers, the Micro 2000 tracks reasonably well for its size, though its lightweight nature means it can be sensitive to crew weight placement. In heavier air, the boat requires early reefing to stay upright and maintain a manageable helm. The rigging is intentionally kept simple to facilitate quick setup from a trailer, usually featuring a fractional sloop rig that is easy to tune for club racing. While the original Micro Challenger was seen as a versatile all-rounder, the "2000" variant benefited from updated deck hardware and a more streamlined coachroof that improved crew movement during maneuvers.
Interior Comfort & Variations
Despite its diminutive 18-foot hull, the Challenger Micro 2000 features a surprisingly functional interior, though it remains firmly in the "compact" category. The cabin typically offers four berths—a V-berth forward and two quarter berths—making it technically capable of overnighting a small family or a racing crew. Headroom is limited, as is common in the Micro Class, requiring most tasks to be performed while seated. The interior aesthetic is minimalist, utilizing molded GRP liners for ease of maintenance and weight reduction.
The Micro 2000 is often compared to its siblings, most notably the original Micro Challenger, which featured a more angular cabin house and a different interior layout. Another relative in the Challenger lineup is the Challenger Horizon, which offered more volume for those prioritizing cruising over class-legal racing. The Micro 2000 stands out among these variants for its modernized "bubble" deck profile, which provides a slightly more airy feel below decks compared to the 1970s-era models. Storage is found beneath the berths, though space is at a premium once safety gear and racing sails are stowed.
Popular Mentions & Media
The Challenger Micro 2000 maintains a significant presence within the European "Micro" racing circuit. The model and its predecessors are frequent participants in the Micro World Championships, a testament to the hull's enduring competitiveness. While it hasn't achieved the mainstream pop-culture fame of larger blue-water cruisers, it is a staple of French nautical literature focusing on coastal trekking and the "Voile Légère" (light sailing) movement. Its role in popularizing accessible, affordable racing has made it a common subject in historical retrospectives of Chantiers Challenger.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Challenger Micro 2000 with a focus on structural integrity related to its trailerable life. Common areas of concern include:
- Keel Pivot and Trunk: For models equipped with a swing keel, the pivot bolt and the trunk itself should be inspected for wear or stress cracks. Owners on technical forums frequently note that a loose pivot can lead to an audible "clunk" and potential fiberglass damage over time.
- Deck Softness: Like many GRP boats of this era, the balsa or foam-core deck can suffer from delamination if deck hardware has not been properly re-bedded. Check for "spongy" areas around the mast step and chainplates.
- Transom Stress: Given that these boats are often powered by small outboard engines (4-6 hp), the transom should be checked for spider cracking or flexing, which may indicate a need for reinforcement.
- Rudder Gudgeons: The high loads placed on the transom-mounted rudder during spirited racing can lead to ovalized holes in the gudgeons or cracks in the mounting area.
Community & Resources
The primary hub for technical data and racing specifications is the International Micro Class Association. In France, the "Association des Propriétaires de Challenger" (Challenger Owners Association) remains the most authoritative resource for historical documentation and original manufacturer specifications for the Micro 2000 and its siblings.
The Verdict
The Challenger Micro 2000 is a quintessential micro-cruiser that successfully bridges the gap between a spirited racer and a basic weekend cruiser.
Pros:
- Excellent Trailerability: Light weight and a lifting keel make it one of the easiest boats in its class to transport and launch.
- Competitive Performance: Remains a viable contender in Micro Class regattas.
- Cost-Effective: Low maintenance costs and the ability to store the boat on a trailer at home reduce the overhead of ownership.
Cons:
- Cramped Quarters: The interior is best suited for short trips or "camping on the water" rather than extended cruising.
- Weight Sensitivity: Performance and stability are highly dependent on crew position and load management.
- Limited Headroom: Taller sailors will find the cabin height restrictive for anything other than sleeping.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Wing
- Rudder
- 1x —
- Ballast
- 331 lbs
- Displacement
- 1257 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 18.04 ft
- Waterline Length (LWL)
- 16.4 ft
- Beam
- 7.61 ft
- Draft
- 3.61 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- 26.33
- Displacement / Length Ratio (D/L) Ratio
- 127.22
- Comfort Ratio
- 7.7
- Capsize Screening Formula
- 2.82
- Hull Speed
- 5.43 kn