The Concept
A Race-Ready Hull, Finally Sized to You
Designed for paddlers with small frames - or anyone who likes a snugger fit - the S18SX SM keeps the S18S X's light, no-hatch 18-foot hull and fits it with a narrower, more compact refined cockpit featuring the new RT-1 footboard.
Stellar raised and sized down the latest super-comfortable seat and hump for the best paddling ergonomics, while the slightly shortened foot well and narrower footboard cut cockpit volume - so you can fine-tune the fit and perform best in the conditions you love.
Features
Fit Is the Feature
A cockpit that disappears under you - so all that's left is the paddle.

The Lightweight 18, Sized Down
Same high-performance, no-hatch hull as the S18S X - now with a cockpit built for smaller frames and snugger fits.

Optimized for Narrow Hips
Same high-performance, no-hatch hull as the S18S X - now with a cockpit built for smaller frames and snugger fits.

New RT-1 Footboard
The RT-1 footboard gives solid, adjustable bracing - every stroke lands through your feet, not your seat.

Handles That Work for You
Long cockpit handles and a streamlined handle make carries and rescues easy - no awkward grabs.

3rd-Gen DeBrito Bailer
More robust, with improved opening control - dry starts and rapid water removal, exactly when you need it.

Race-Ready, Still
Under-stern and over-stern rudder fittings come standard - the SM is as ready to line up as the S18S X.
Specifications
The Numbers
Small cockpit, full-size performance.
| Parameter | Value |
|---|---|
| Length | 17'11" / 5.48 m |
| Beam | 20.2" / 51.2 cm |
| Depth | 13.3" / 33.7 cm |
| Paddler Fit | 5'0" – 6'6" / 1.5 – 2.0 m |
| Capacity | 285 lb / 130 kg |
| Cockpit | SM (small) - optimized for narrow hips; hip width under 37 cm / 14.5" recommended |
| Hatches | None (lightweight platform) |
| Builds Available | Alpha (woven carbon), Excel, Multi-Sport, Advantage |
| Regulation | USCA fast sea kayak legal |
Construction
Four Builds, One Lightweight Idea
The same no-hatch laminate range as the S18S X - sized for your fit.

Alpha ★ Woven Carbon
24.3 lb
11 kg
Woven Toray 3K carbon over a Nomex honeycomb core, clear-finished and heat-cured - maximum stiffness, minimum weight.

Excel
25.4 lb
11.5 kg
A Kevlar-reinforced fiberglass laminate with Nomex honeycomb core - nearly as light as Alpha, tougher on impact.

Multi-Sport
31.7 lb
14.4 kg
Carbon & Kevlar single skin on an Advantage deck - takes rapids and shallows in stride, rudder and bailer included.

Advantage
32.2 lb
14.6 kg
Infused epoxy fiberglass with a Soric core under gelcoat - the toughest, best-value build of the four.
Colors
Available RAL Colors
Want a different shade? We can make it.

*Bright colors like Yellow and Orange need more layers to acheive saturation and can add 100-200g to the weight of the boat.
**Telegrey is a difficult color to make, color consistency cannot be guaranteed.
FAQ
What smaller paddlers ask about the snug-fit 18-footer.
Q: What is the S18SX SM?
A: It's the S18S X lightweight 18-foot platform with a smaller, more compact cockpit - designed for paddlers with small frames or anyone who likes a snugger, more connected fit.
Q: S18SX SM vs S18S X - what's the difference?
A: Same hull, same light no-hatch platform, same 24.3 lb Alpha build. The difference is the cockpit: the SM is narrower and more compact, with a shortened foot well and narrower footboard, optimized for narrow hips.
Q: How do I know if the SM fits me?
A: Stellar's guideline: if your hip width is 37 cm (14.5") or greater in thin shorts, choose the standard seat version instead. Under that, the SM gives you the snug, connected fit it was designed for.
Q: What's optimized for narrow hips?
A: The whole cockpit package: narrower cockpit, slightly shortened foot well, narrower RT-1 footboard, and a raised, sized-down seat and hump - together they cut cockpit volume and improve ergonomics for smaller paddlers.
Q: Is it still lightweight enough to race?
A: Yes. It shares the no-hatch platform with the S18S X, so the woven-carbon Alpha build weighs just 24.3 lb - race-ready, now in a smaller fit.
Q: What comes standard?
A: A 3rd-generation DeBrito bailer with improved opening control, streamlined and long cockpit handles, the RT-1 footboard, under-stern and over-stern rudder fittings, plus an optional surf ski back band.
Q: S18SX SM vs Falcon SM - which one?
A: The Falcon SM (19'6") is the longer, more forgiving intermediate in a small cockpit. The S18SX SM (17'11") is the lighter, race-ready platform in a small cockpit - choose by whether comfort or weight matters more to you.
Q: Which construction should I pick?
A: Alpha for the lightest race build at 24.3 lb; Excel for Kevlar impact strength; Multi-Sport for rapids and shallows (rudder and bailer included); Advantage for maximum toughness and the best value.
Hangzhou Chengxin Composite Material Co., Ltd. is one of the most reliable manufacturers and suppliers of stellar narrow cockpit carbon fiber surf ski in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to buy customized stellar narrow cockpit carbon fiber surf ski from our factory.
Hot Tags: stellar narrow cockpit carbon fiber surf ski, China stellar narrow cockpit carbon fiber surf ski manufacturers, suppliers, factory

