The Stronger Sectional Dock

Powerful Performance. Timeless Style.

Engineered with the industry’s strongest 6.75” side rail frame, the RS7 offers unmatched stability and stunning design that stands the test of time. Whether you’re docking a pontoon, hosting lakeside gatherings, or creating a safe place for kids and grandkids to play, the RS7 is built to deliver season after season.

Perfect For:

  • Firm to soft lake bottoms

  • Shallow to moderate depths

  • Lakes with moderate waves or occasional rough water

  • Wheel-in seasonal use or permanent sectional installations

Common Applications:

  • Family swimming and lounging platforms

  • Hosting lakeside gatherings and parties

  • Mooring pontoons, fishing boats, runabouts, and PWC

  • Adding kayak racks, grills, or a slip for maintenance

Built Stronger. Designed Smarter.

The Infinity RS7 combines industry-leading strength, customizable layouts, and effortless seasonal handling — giving you a dock system that’s as reliable as it is versatile.

Industry-Leading Strength

The RS7’s oversized 6.75" ribbed side rail — the largest in its class — delivers superior durability and load support, even through seasonal installs and removals.

Infinite Layouts & Customization

Modular sections and nine premium decking options let you design your perfect dock. InfinityTrack™ makes accessories tool-free.

Rock-Solid Stability & Safety

5-Sided Dock Legs™, 18" pockets, and dime-welded aluminum keep your dock stable on firm or soft bottoms for safe, worry-free use.

Effortless Seasonal Transitions

Oversized foot pads, adjustable legs, and stackable frames make wheel-in installs and storage smooth, simple, and hassle-free.

ShoreMaster Infinity RS7 dock with vertical lift and black canopy

TECHNICAL SPECS & MATERIALS

Frame Construction:

  • Oversized 6.75” ribbed rail side (largest in the ShoreMaster lineup)

  • Marine-grade, dime-welded aluminum — lightweight, ultra-durable

  • InfinityTrack™ Accessory Channel on all sides

Leg System:

  • 5-Sided Dock Legs™ with 18” leg pockets for easy height adjustments

  • Compatible with poly wheel kits for simple roll-in/roll-out

Infinity RS7 Dock Sections Available:

Section Size

Frame Weight*

4’ x 8’

80 lbs

4’ x 16’

131 lbs

6’ x 8’

97 lbs

6’ x 16’

155 lbs

3’ Corner

28 lbs

*Frame section only – not inclusive of decking or dock legs

Storage & Seasonal Removal

Sectional or Wheel-In — Choose the Right Seasonal Setup

The Infinity RS7 gives you the flexibility to install as a traditional sectional dock or a wheel-in dock system — so you can choose the approach that best fits your shoreline, water depth, and storage space.

When to Choose Sectional:

  • Perfect for uneven, rocky, or steep shorelines where rolling isn’t practical.

  • Ideal if you prefer lighter individual sections for easy hand-carry installation.

  • Sections stack neatly for compact off-season storage.

When to Choose Wheel-In:

  • Best for gradual or firm shorelines where rolling the dock in and out is simple.

  • Allows you to install and remove larger assembled sections in less time.

  • Oversized 6.75" rails and heavy-duty frame handle the stress of seasonal moves with ease.

With either setup, the RS7’s oversized foot pads, 18″ deep leg pockets, and dime-welded marine-grade aluminum construction keep your dock stable through every season — so you spend less time working and more time enjoying your lake.

BUILT FOR BIGGER WATER

Infinity RS7 vs. Typical Dock Systems

Heavy-duty construction, premium stability and flexible installation options make the Infinity RS7 a strong choice for larger layouts, changing water conditions and more demanding waterfronts.

Feature
Infinity RS7 by ShoreMaster
Typical Dock Systems
Frame Construction
Infinity RS7 Advantage Precision-Welded Aluminum Construction Strength is built directly into the frame for lasting stability, durability and low-maintenance performance.
Typical Dock Systems Bolted, clamped, riveted or lightly welded construction may require more maintenance as connections loosen over time.
Frame Profile
Infinity RS7 Advantage Heavy-Duty 6.75-Inch Double-Wall Frame The oversized tubular rail provides exceptional rigidity and a solid, dependable feel underfoot.
Typical Dock Systems Shallower or lighter-duty rails may provide less resistance to frame movement, flexing and twisting.
Installation Style
Infinity RS7 Advantage Standing or Wheel-In Configurations Choose the installation style that best fits your shoreline, water depth and seasonal routine.
Typical Dock Systems Some systems are designed primarily for one installation style, limiting flexibility for different waterfront conditions.
Leg & Wheel System
Infinity RS7 Advantage Five-Sided Legs, Screw Legs and Poly Tires Multiple support options help accommodate firm, soft, uneven, shallow and deeper-water lakebeds.
Typical Dock Systems Fewer leg and wheel choices may require compromises or special-order components for changing conditions.
Leg Stability
Infinity RS7 Advantage Deep 18-Inch Leg Pockets Five-sided legs, internal pocket ridges and oversized foot pads work together to help reduce unwanted movement.
Typical Dock Systems Shorter pockets and standard round or square legs may provide less support on uneven lakebeds.
Section Connections
Infinity RS7 Advantage Tool-Free Infinity Connections Connect sections quickly and position attachments along the frame without drilling unnecessary holes.
Typical Dock Systems Fixed brackets, bolts or clamps can require more tools and limit future layout changes.
Layout Options
Infinity RS7 Advantage Multiple Widths, Lengths and Corner Sections Build with 4- or 6-foot-wide frames, multiple section lengths and corner options for a more personalized layout.
Typical Dock Systems A smaller selection of standard rectangular sections can restrict platform sizes and layout possibilities.
Accessory System
Infinity RS7 Advantage No-Drill InfinityTrack Accessories Add, move or replace furniture, ladders, bumpers, storage and recreation accessories without permanently altering the frame.
Typical Dock Systems Bolt-on or drilled accessories can take longer to install and may be harder to relocate later.
Decking Choices
Infinity RS7 Advantage Nine Premium Removable Decking Options Choose from Glacier, Vertex, aluminum and woodgrain finishes while retaining the ability to replace individual panels.
Typical Dock Systems Fewer finish choices and permanent decking can make future repairs or appearance updates more difficult.
Seasonal Handling
Infinity RS7 Advantage Removable Panels and Wheel-In Flexibility Remove decking to reduce handling weight or choose a wheel-in configuration for easier seasonal movement.
Typical Dock Systems Permanent decking or heavier assembled sections may require more labor and equipment to reposition or store.

Features vary by manufacturer and model. Typical-system comparisons reflect common characteristics of sectional and wheel-in aluminum dock systems.

WHY IT MATTERS

Remarkable Strength Without Sacrificing Flexibility

01

More Confidence in Rough Water

The heavy-duty tubular frame, welded construction and stable leg system create a dock designed for more demanding conditions.

02

Built for Your Waterfront

Standing and wheel-in options give you greater freedom to match the system to your shoreline, water depth and seasonal needs.

03

Easy to Personalize

Premium decking and InfinityTrack accessories let your dock evolve as your waterfront lifestyle changes.

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Decking Options

Choose from nine premium, low-maintenance decking styles, including painted aluminum, woodgrain aluminum, flow-through poly, and ShoreMaster’s exclusive Vertex™. Each style is designed to complement your shoreline aesthetic while delivering traction, durability, and easy ownership.

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InfinityTrack Accessories

Our tool-free InfinityTrack system makes it easier than ever to add furniture, steps, ladders, bumpers, cleats, lights, fishing rod holders, and more. No drilling. No hassle. Just clamp and go.

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Curve Dock

ShoreMaster’s exclusive 45° and 90° curved sections add smooth transitions and standout gathering spaces. The RS7 can use RS4 curves for added design options — just note the RS4’s 4″ rail creates a slight height difference from the RS7’s 6.75″ rail.

GALLERY

Built for Big Moments, Backed for the Long Haul

Your RS7 isn’t just a dock — it’s a foundation for your best days.

Whether you’re tying off a fishing boat, setting up dockside loungers, or watching kids cannonball into the water, this is a dock that keeps up.

  • Tool-free modular assembly

  • Industry-leading warranty (15 years on frames)

  • Local dealer support across the U.S. and Canada

  • Financing options available through participating dealers

DOCK CONFIGURATIONS

FAQs for Infinity RS7 Docks:

The oversized 6.75” ribbed rail side is the largest in its class, meaning greater strength for mooring heavy boats and standing up to waves, with less flex over long spans.

Absolutely. Choose a wheel-in setup for fast seasonal transitions or sectional if you prefer a more permanent arrangement. Lightweight marine-grade aluminum and poly wheels make it simple for two people.

Yes. The modular Infinity RS7 system can be reshaped with new sections, corners, or accessories whenever your needs or shoreline change.

With 5-sided adjustable legs and 18” leg pockets, it handles everything from firm to soft bottoms in shallow to moderate water depths.