My Account
Shopping Cart

Nauticus ST1290-80 Smart Tab Trim Tabs 12x9 for 18-22' Boats 150-240 HP

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

ST1290-80
06/03/2036 9:25 AM
Sale Price

$157.16

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Nauticus Smart Tab ST1290-80 trim tabs deliver automatic trim adjustment without hydraulics, electric switches, or operator intervention. Designed for boats 18-22 feet with 150-240 HP engines, these innovative trim tabs use nitrogen gas actuators to provide lift at the stern by holding the trim plate down during acceleration, then automatically adjusting based on water pressure and boat speed.

Key Features:

  • Automatic trim adjustment with no operator input required while underway
  • 12" x 9" trim plate dimensions optimized for mid-size boats
  • Nitrogen gas actuator system provides speed-regulated lift
  • Reduces minimum planing speed by up to 33%
  • Improves acceleration, top speed, and fuel economy
  • Provides continuous stabilization like shock absorbers, eliminating porpoising and chine walking
  • Internal valve system dampens trim plate movement for smooth, undetectable adjustments
  • No through-hull drilling required for installation

How They Work:

Smart Tabs start at a downward angle to maximize lift at slow speeds. As the boat accelerates, water pressure pushes up on the trim plates to provide stern lift, minimizing bow rise for quick planing. Once water pressure exceeds the actuator's load rating, the plates move to a horizontal position to eliminate drag. During cruising, the tabs continuously adjust to sea conditions, providing remarkable stability in turns, while crossing waves, and at all speeds.

Installation:

Simple installation takes less than an hour with basic tools: electric drill, small drill bit, Phillips screwdriver, and two wrenches. All mounting hardware, instructions, and templates are included. Professional installers can typically complete installation in 30 minutes or less.

Lowest price anywhere! Amazing service and fast shipping!

good seamless fast website and good prices

Great pricing ease of use

Easy fast thanks

Great!

You guys ROCK! Great prices and low shipping costs.

BEST PRICE AVAILABLE! QUICK SHIPPING.

Awesome service, lowest price around. Great customer service

Ordering was easy and quick. Your form showed Paypal but wouldn't let me select it.

Very good service, product arrived promptly.

hope this is what I'm looking for

Good

Great prices and fast shipping. I would definitely recommend Autoplicity to others and am very likely to shop here again.

Very smooth.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy