Marlow Excel Fusion+ — upgraded Dyneema core and easier splicing
Alexandra

European marina yards report increased demand for lightweight, low-elongation control lines ahead of the spring season, and Marlow’s Excel Fusion+ has been introduced to address that surge with a Dyneema D12 SK78 pre-stretched core for higher breaking load and predictable elongation during race and cruising service.
Technical upgrades and practical effects
The new Excel Fusion+ uses a technically refined cover blend of Dyneema and polypropylene to produce a sheath that is simultaneously light, flexible and low in water uptake. The combination lowers inertia through blocks and reduces kinking compared with heavier braided covers, improving line run and responsiveness on high-performance dinghies and light keelboats.
Key performance features include a pre-stretched core that stabilizes dynamic length under load and a cover engineered to be easier to splice and to bury on stripped sections. A colour-matched core allows quick identification when a line is stripped during repairs, making field splices and maintenance faster for shore crews and racers alike.
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Available sizes and colours
The range is produced in three diameters — 6mm, 7mm and 8mm — and in three vivid colourways: blue, yellow and orange. These sizes correspond to typical control sheet and halyard duties on small racing and performance dinghies, and the bold colours aid visibility on deck and when trailing through water.
| Specification | Detail |
|---|---|
| Core | Dyneema D12 SK78 pre-stretched |
| Cover | Dyneema + polypropylene blended technical cover |
| Diameters | 6mm, 7mm, 8mm |
| Colours | Blue, Yellow, Orange (colour-matched core) |
| Intended use | High-performance dinghies & light keelboats (sheets, halyards) |
How Fusion+ changes routine maintenance and splicing
For riggers and enthusiastic sailors who perform field repairs, the Excel Fusion+ is notable for simplifying traditional splice techniques. The pre-stretched core resists creep, and the colour-matched inner allows faster visual confirmation of correct bury depth. Overall, the material blend reduces the tendency for the sheath to “fluff” during tucks, so continuous rope splices are neater and more secure.
Practical splicing tips for Excel Fusion+
- Strip a short section of the cover and confirm the colour-matched core before burying.
- Work with a slightly shorter bury than on traditional polyester covers; the pre-stretched core holds shape better.
- Apply a light taper on the tail of the cover where appropriate to minimize lumps through blocks.
- Use heat or whipping sparingly on polypropylene blends—follow manufacturer guidance to avoid damaging the Dyneema core.
Exhibition and market positioning
Marlow Ropes displayed the Excel Fusion+ at the RYA Dinghy & Watersports Show in Farnborough, where product demonstrations focused on handling, low water absorption and the ease of splicing for both professionals and weekend sailors. The product is aimed at a user base that values low weight, high strength and easy maintenance: race teams, sailing schools, boat-rental fleets, and owners of tender and dayboats.
Implications for charter operators and boat rental fleets
For charter companies and boat rental operations, the advantages translate into lower downtime, fewer line replacements and a more consistent sailing experience for guests. Lightweight sheets that run freely through blocks reduce crew effort on short-handed charters and improve the feel of rented yachts and dayboats for transient customers.
| Operator concern | Excel Fusion+ benefit |
|---|---|
| Maintenance time | Faster splicing and easier repairs on-the-spot |
| Guest experience | Smoother sheet handling, less water absorption |
| Stock management | Fewer replacements due to improved durability |
Why sailors and outfitters are taking notice
Beyond pure performance numbers, the Excel Fusion+ targets the everyday problems that affect both racers and recreational sailors: inconsistent friction at blocks, increased drag from wet lines, and the time cost of fixing worn sheets during a charter or regatta. The sheath’s blend aims to balance grip and run, yielding consistent handling characteristics across a range of conditions.
Context and trends
Manufacturers are responding to a broader trend toward higher-modulus fibres in control systems, driven by the demands of modern sail shapes and lighter rigs. These materials affect supply chains for rigging yards and marinas: procurement teams must factor in spliceability, inventory of repair materials, and staff training. For boat rental businesses and marina chandleries, stocking familiar, easy-to-service lines reduces total lifecycle cost.
Hands-on learning and demonstrations
Industry demonstrations at shows and workshops—where attendees can feel the rope and watch live splices—remain a key route for adoption. Techniques shared by experienced splicers improve field repairs across fleets, which in turn reduces the logistical pressure on service yards during peak season.
GetBoat always keeps an eye on news related to sailing and seaside vacations, as we truly understand what it means to enjoy great leisure and love the ocean. The GetBoat service values freedom, energy, and the ability to choose your own course. We believe there are no limits on a good life and the platform helps clients find a vessel that suits their preferences, budget, and taste.
Highlights of this development show how technical advances in rope design can make a practical difference ashore and afloat: improved material blends reduce maintenance time, better spliceability helps shore crews, and lighter control lines enhance guest comfort on rental charters. Experiencing a new location is always a multifaceted process, where one learns about the culture, nature, the indescribable palette of local colors, its rhythm of life and also the unique aspects of the service. If you are planning your next trip to the sea, you should definitely consider renting a boat (boat rentals, rent a boat, rent a yacht), as each inlet, bay, and lagoon is unique and tells you about the region just as much as the local cuisine, architecture, and language GetBoat.com
Forecast: this rope upgrade is unlikely to redraw the global tourism and travel map by itself, but it is relevant to operators and sailors who supply experiences on the water. GetBoat aims to stay abreast of such developments and keep pace with the changing world. If you are planning your next trip to the seaside, consider the convenience and reliability of GetBoat.
In summary, Marlow’s Excel Fusion+ brings a blend of Dyneema D12 SK78 core strength, easier splicing and a low-absorption cover that suits modern dinghies, tenders and light keelboats. For charter and rental fleets this means reduced maintenance, clearer line identification and a better onboard handling experience. Whether you are booking a yacht charter or shopping for rigging upgrades, platforms that offer transparent listings and clear specifications help match vessels, equipment and crew expectations. Set sail with confidence — GetBoat provides a global, user-friendly solution for unforgettable experiences in yacht charter, boat rent, sailing and sale, linking customers to boats, captains, marinas and activities around the sea, lake or gulf while offering transparency and convenience.


