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Patent Pending
DUO-Rings gymnastic rings
Hybrid Gymnastic Rings

DUO-RINGS™

The 2-in-1 Dual Thickness Gymnastic Ring
In Stock — Ready to Ship
Dual Thickness
16ft Straps
Holds 1200 lb
$59
or 4 easy installments with Shop Pay or PayPal
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DUO-Rings™ are the world's first hybrid gymnastic rings offering both 28mm (FIG Standard) and 32mm (CrossTrain Standard) thicknesses in a single ring. Designed in Japan from premium birch wood with 4.8m numbered nylon straps.
  • 1 pair of DUO-Rings (28mm/32mm dual thickness)
  • 2x numbered straps — 4.8m / 16ft each
  • Cam buckle system for instant height adjustment
  • Material — Premium birch wood
  • Ring Diameter — 28mm / 32mm (dual)
  • Strap Width — 3/4" (compact design)
  • Strap Length — 4.8m / 16ft (numbered)
  • Capacity — Tested to 1,200 lbs
  • Total Weight — 900g / 1.9 lbs (full set)
  • Free shipping on orders over $300
  • 100-day risk-free trial — full refund
  • Worldwide shipping to 50+ countries
"You're basically getting two sets of rings for the price of one.
The DUO Rings are the most logical upgrade on the market.
They've replaced my standard set permanently."
Calisthenics.com
Dual thickness ring
Patent Pending

ONE RING TO RULE THEM ALL

The first true 2-in-1 dual thickness gymnastic ring. Simply rotate 180° to switch between FIG and CrossTrain standards.

28 MM
FIG Standard
Used in Gymnastics
32 MM
CrossTrain Standard
Used in CrossFit®
Optimal for Pulling Movements
  • Ring rows
  • Ring pull-ups
  • Skin the cat
  • Front levers
Optimal for Pushing Movements
  • Ring muscle-ups
  • Ring push-ups
  • Ring dips
  • L-sits & Planche
Why DUO-Rings
ENGINEERED FOR VERSATILITY
🔄

Quick Switch

Rotate 180° to instantly change between thicknesses in under a second.

💪

Dual Training

Perfect for both pulling (28mm) and pushing (32mm) exercises.

🎯

Precision Grip

Engineered for optimal hand positioning and performance.

🏆

Pro Standards

Meets both FIG and CrossTrain competition specifications.

Spin the DUO-Rings
✦ Patent Pending

A SIMPLE YET ELEGANT NEW SPIN

Designed in Japan. Quickly spin the DUO-Rings™ 180 degrees to change between the two thicknesses. Seamless, instant, and intuitive.

🔄 180° Spin ⚡ Sub 1 Second 🇯🇵 Designed in Japan
Premium birch wood

PREMIUM BIRCH WOOD

Precision-machined from premium birch for a natural feel that absorbs sweat and chalk. Lightweight yet incredibly strong at 1,200 lb capacity.

✋ Natural Feel 💧 Sweat Absorbing ⚖️ Lightweight
Numbered straps

NUMBERED STRAPS

Heavy-duty nylon straps with numbered markings for quick, repeatable height adjustments every session.

  • 3/4" wide — extra compact design
  • 4.8m / 16ft long — fits any anchor point
  • Numbered markings — instant height matching
  • Cam buckle system — secure and fast
Watch
SEE IT IN ACTION
Questions
DUO-RINGS™ FAQS
Wrap the straps several times around the pull-up bar to prevent any sliding. The cam buckle locks them firmly in place.
Over 1,200 lbs — more than enough for any athlete's concern. Built for serious weighted calisthenics and gymnastics.
The full set (rings + straps) weighs just 900g / 1.9 lbs, making them extremely portable for travel or outdoor training.
Yes — just rotate the ring 180°. It takes less than one second. No tools, no fuss.
Yes, the cam buckle system allows near-instant height adjustment. Numbered markings help you set the same height every session.
Pull-ups, dips, muscle-ups, ring rows, L-sits, skin the cat, front and back levers, ring push-ups, tuck front lever rows, and many more.
100-day guarantee badge

Your Success
Is Guaranteed

We want you to reach your fitness goals, enjoy your life and feel healthy. The last thing we want is to create more stress in your life, so if you decide this item is not for you we'll be happy to give you a no-hassle, no-questions-asked 100% refund.

✓
100-day risk-free trial
✓
Full refund if not satisfied
✓
No questions asked
✓
Warranty included

Anillos DUO™

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$49 USD