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Nauticus SX10512-70 Smart Tab SX Series Composite Trim Tabs 10.5 x 12

Manufacturer

Nauticus

<h3>About Nauticus: Pioneers of Automatic Trim Tab Technology</h3><p>Founded in 2000 and headquartered in Brecksville, Ohio, <strong>Nauticus, Inc.</strong> has built its reputation around one deceptively simple idea: trim tabs shouldn&apos;t require a pilot&apos;s constant attention. The result is their patented <strong>SMART TABS</strong> system — a fully automatic trim and stabilizer solution that has changed the way boaters think about on-water performance.</p><p>Before Nauticus arrived on the scene, improving a boat&apos;s trim typically meant investing in expensive electric or hydraulic hardware, complete with switches and manual adjustments. <a href="/11537-nauticus-bennett-trim-tabs-accessories-201695">Nauticus trim tabs and accessories</a> took a different approach. Their SMART TABS use a nitrogen gas actuator that continuously reacts to water pressure, boat speed, and load — all without any input from the operator. The system deploys the trim plates downward at slow speeds to maximize stern lift and get the boat on plane faster, then allows them to rise as speed increases, eliminating drag at cruise and top-end speeds.</p><p>The practical benefits are well-documented. <em>Improvements in acceleration, bow angle, ride and handling, top speed, and fuel economy</em> have been confirmed by OEM boat builders and numerous national and international marine publications. Nauticus backs this up with a money-back performance guarantee — a confident statement from a brand that has earned the trust of boaters worldwide.</p><h3>A Product Line Built for Every Boat</h3><p>Nauticus offers several distinct product families to match nearly any powerboat application. The original <strong>SMART TABS</strong> series covers boats from 10 to 30 feet. The <strong>SMART TABS SX</strong> line adds rust- and corrosion-free molded composite materials, making it ideal for both fresh and saltwater use. The compact <strong>ST1610 Series</strong> is designed for low-profile aluminum, fiberglass, and RIB boats with narrower transoms, while <strong>Mobster Tabs</strong> are purpose-built for bass boats, optimizing the &quot;hole shot&quot; and stabilizing high-speed runs. The innovative <strong>ProTroller</strong> series doubles as a trolling brake — a single lever flip converts the trim tabs into equal-drag braking plates on both sides, a feature beloved by walleye and bass anglers alike.</p><p>Installation is a DIY-friendly process. With a drill, a small drill bit, and a Phillips screwdriver, most boaters can complete the install in under an hour, with all mounting hardware, templates, and instructions included in every kit.</p><h3>Why Boaters Trust Nauticus</h3><ul><li><strong>No hydraulics or electric switches</strong> — the system is entirely self-contained and maintenance-free</li><li><strong>Nitrogen gas actuator technology</strong> provides smooth, dampened reaction to water conditions</li><li><strong>Marine-grade stainless steel and composite materials</strong> ensure corrosion resistance in fresh and salt water</li><li><strong>Boat-specific sizing</strong> — systems are matched to your boat&apos;s length, weight, and horsepower for optimal performance</li><li><strong>Money-back performance guarantee</strong> demonstrates confidence in real-world results</li></ul><p>Whether you&apos;re battling porpoising on a small aluminum fishing boat or chine-walking in a high-performance fiberglass hull, Nauticus has a solution. Explore our full selection of <a href="/11537-nauticus-bennett-trim-tabs-accessories-201695">Nauticus trim tabs and accessories</a> and <a href="/11537-nauticus-lenco-trim-tabs-accessories-202170">Nauticus trim tab kits and components</a> to find the right fit for your boat.</p>

Part Number

SX10512-70
06/03/2036 9:25 AM
Sale Price

$153.23

In Stock (10)

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Usually delivered within 2 days

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Product Details

The Nauticus SX Series composite trim tabs combine automatic performance adjustment with rust-free durability for boats 21-25 feet with 150-220 HP outboards. Unlike traditional hydraulic or electric trim tabs, the SX system uses nitrogen gas actuators to automatically adjust trim based on boat speed, loading, and sea conditions—no switches or operator input required while underway.

How It Works:

The nitrogen gas actuator holds the trim plate down during acceleration, providing lift at the stern to minimize bow rise and accelerate planing. As boat speed increases and water pressure exceeds the actuator's load rating, the plates automatically move to a horizontal position to eliminate drag. An internal valve system dampens plate movement to provide smooth, stable performance without sudden reactions to minor pressure changes.

Performance Benefits:

  • Reduce minimum planing speed by up to 33%
  • Faster acceleration and improved time to plane
  • Increased top speed potential
  • Level, comfortable ride at lower speeds
  • Improved fuel economy and handling
  • Enhanced stability in turns and while crossing waves
  • Eliminates porpoising, sliding, and chine walking

Construction & Features:

Molded composite materials provide complete rust and corrosion resistance in fresh or salt water with zero maintenance required. Integrated tracking ribs improve handling at higher speeds. The system can be tuned during installation to maximize performance for your specific boat.

Installation:

Simple installation requires only a drill with 3/16" bit, Phillips screwdriver, and two wrenches. Most installations can be completed in under an hour with no through-hull drilling required. All mounting hardware, instructions, and templates included.

Specifications:

  • Trim plate size: 10.5" x 12"
  • Recommended boat length: 21-25 feet
  • Recommended horsepower: 150-220 HP
  • Material: Composite construction
  • Operation: Fully automatic, no electrical or hydraulic components

Seems relatively painless so far.

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First order. Lets see how it goes.

Very easy to shop for the parts that I need and great prices.

So far everything seems good.

Thanks

Shopped for the best price I could find on my combo pintle/tow hitch and Autoplicity came in the lowest. So I'm expecting maybe a super long delivery right? Nope they shipped it Immediately and I just got it like 3 days later. I will order again in a heartbeat. Have no fear their a great supplier

thank you!

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