RM 890 Information, Review, Specs

RM 890 Drawing
Make
RM
Model
890
Builder
RM-Fora Marine
Designer
Marc Lombard
Number Built
Production Year(s)
2013 - ??

The RM 890 represents a radical departure from the standard 30-foot production cruiser, embodying the "fast cruiser" ethos that has defined the La Rochelle shipyard since its inception. Designed by the late Marc Lombard, the 890 replaced the RM 880 and quickly became a benchmark for sailors seeking offshore capability in a compact, trailer-manageable (via professional transport) package. Its construction is its most defining trait: a hull built of epoxy-impregnated marine plywood panels joined over a mahogany framework, paired with a vacuum-infused GRP deck. This method results in a hull that is significantly stiffer and lighter than traditional solid fiberglass, offering a structural rigidity that sailors often compare to high-end racing yachts.

Sailing Performance & Handling

The sailing characteristics of the RM 890 are dictated by its aggressive hull form, which features a pronounced hard chine running almost the entire length of the boat. This chine serves two purposes: it increases initial stability when the boat heels and maximizes the interior volume. According to technical reviews from Yachting Monthly, the boat excels in off-the-wind performance, reaching double-digit speeds with ease under a gennaker or asymmetric spinnaker.

The RM 890 is typically offered with two keel configurations: a single deep keel with twin rudders or the shipyard’s signature twin-keel (bi-quille) setup with a single rudder. While the single keel offers slightly better pointing ability, the twin-keel version is the more popular choice for European coastal cruising, as it allows the boat to dry out upright in tidal harbors. Despite the added drag of two keels, the RM 890 maintains a high sail area-to-displacement ratio, ensuring it remains lively in light airs. The steering is noted for being exceptionally direct; the twin rudders on the deep-keel version provide immense grip, preventing broaching even when the boat is pressed hard under a large reaching sail.

Interior Comfort & Variations

Inside, the RM 890 breaks from the "teak cave" tradition of older cruisers. The interior is characterized by white-lacquered plywood surfaces, light woods, and an abundance of natural light provided by the distinctive forward-facing panoramic window. This window allows the crew to keep a lookout from the comfort of the saloon—a feature usually reserved for much larger deck-saloon yachts.

The layout is open-plan to maximize the sense of space. It features a large double berth aft on the port side, a functional galley, and a proper navigation station. The forward "cabin" is often left open to the saloon to enhance airflow and the feeling of length, though a bulkhead can be fitted. The RM 890+ variant, introduced later in the production run, refined the interior further with updated upholstery, improved LED lighting schemes, and subtle ergonomic tweaks to the galley and storage lockers. While the hull remains the same, the "Plus" version is often preferred on the second-hand market for its more contemporary finish.

Known Issues & Buyer’s Checklist

While the epoxy-plywood construction is incredibly durable and immune to osmosis, it requires a specific maintenance mindset. Potential buyers should focus their inspection on the following areas:

  • Impact Points and Scratches: Unlike GRP, where a scratch is purely aesthetic, a deep gouge in an RM 890 that penetrates the epoxy coating can allow moisture into the plywood core. Inspect the bow and the area around the waterline for any signs of "bruising" or dark spots under the paint.
  • Keel Reinforcement: On twin-keel models, the leverage exerted on the hull during grounding or heavy weather is significant. Buyers should inspect the internal galvanized steel grid that distributes keel loads, looking for any signs of rust or movement in the sealant.
  • Deck Hardware Bedding: The transition between the GRP deck and the plywood hull is a critical seal. Check the chainplates and stanchion bases for any signs of weeping, as freshwater ingress is the primary enemy of wood-epoxy structures.
  • Windows and Sealants: The large forward panoramic window is a signature feature but can be prone to crazing or seal failure over time due to UV exposure and hull flexing. Ensure there are no signs of salt crystallization around the interior window frames.

Community & Resources

Owners of the RM 890 are supported by a dedicated community, primarily centered around the RM Forboat Association, which serves as a technical hub for RM owners across Europe. The association provides a wealth of knowledge regarding specific maintenance for the epoxy-plywood hulls and organizes annual rallies. Additionally, technical drawings and design philosophy insights are frequently updated by the Marc Lombard Yacht Design Group, which continues to support the legacy of the 890's design.

The Verdict

The RM 890 is a specialized tool designed for the sailor who prioritizes speed and structural integrity over the plush, heavy moldings of mass-production cruisers. It is a boat that rewards active sailing and is capable of crossing oceans, yet remains simple enough for weekend coastal hops.

Pros:

  • Exceptional Stiffness: The wood-epoxy hull feels "quiet" and rigid in a seaway compared to thin GRP laminates.
  • Beachability: The twin-keel option provides immense versatility for tidal cruising.
  • Visibility: The panoramic forward window offers an unparalleled view from the interior.
  • Performance: Genuinely fast for its size, especially on a reach.

Cons:

  • Maintenance Sensitivity: Paint and epoxy integrity must be strictly maintained to prevent wood rot.
  • Price: Due to the labor-intensive construction, the RM 890 commands a higher price than most 30-footers.
  • Utilitarian Aesthetics: The minimalist, modern interior may feel "cold" to those accustomed to traditional wood joinery.

Measurements

Construction & Hull

Construction Material
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
2x —
Ballast
2127 lbs (Lead)
Displacement
7055 lbs
Water Capacity
32 gal
Fuel Capacity
16 gal

Dimensions

Length Overall (LOA)
29.2 ft
Waterline Length (LWL)
28.87 ft
Beam
11.22 ft
Draft
6.23 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
538 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
23.4
Ballast / Displacement Ratio
30.15
Displacement / Length Ratio (D/L) Ratio
130.89
Comfort Ratio
15.04
Capsize Screening Formula
2.34
Hull Speed
7.2 kn