Patent Pending · 2-in-1

DUO-Rings close-up — dual thickness detail

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Hybrid Gymnastic Rings · Patent Pending

DUO‑Rings™

Name: DUO-Rings™ Hybrid Wooden Gymnastic Rings | 28mm + 32mm
Brand: Kensui
SKU: rek-ring+strap
Price: 49.0 USD
Availability: InStock

The world’s first 2‑in‑1 dual‑thickness gymnastic rings — rotate 180° to switch between 28 mm and 32 mm.

$49 or 4 payments of $12.25 with Shop Pay

In stock — ships in 24 hours. Delivery 3–5 work days.

Sold out — restocking soon. Drop your email and we’ll ping you the moment it’s back.

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Free shipping $100+
Trusted by 200,000+

As seen in

Men’s Health GQ BarBend Gear Patrol

One ring. Two standards.

Rotate 180° to switch

28 MM

FIG Standard

Pulling: ring rows, pull-ups, levers

32 MM

CrossTrain Standard

Pushing: muscle-ups, dips, L-sits

Rotate 180° to switch — in seconds, no hardware

One set covers two grip standards — just rotate the rings 180° to move between the 28 mm FIG and 32 mm CrossTrain profiles. 16 ft numbered straps included.

1,200 LB

Capacity

1.9 LB

Set Weight

BIRCH

Material

PAPER

MUSCLE & FITNESS

BarBend

Men'sHealth

GQ

GEAR PATROL

"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

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.

✦ 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

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

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.

Kensui Promise

100 Days

Money Back No questions asked

The Kensui promise

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 — so if you decide this isn’t for you, we’ll give you a no-hassle, no-questions-asked 100% refund.