Lower body
Back and front squats, deadlifts, Romanian and sumo deadlifts, lunges, split squats, hip thrusts, good mornings and Zercher squats.
OSAKA / THE OLYMPIC BARBELL
A solid 30 mm shaft. Center knurl. Rotating Olympic sleeves. Osaka brings the details that matter to the squats, presses and pulls you come back to every week.
Explore the details
A substantial feel in the hands.
Texture for your squat setup.
Loads your standard 2-inch plates.
01 / A SOLID CONNECTION
The 30 mm shaft gives Osaka a substantial feel across your main lifts. Paired with a center knurl, it brings a familiar, considered setup to your strength sessions.
SIDE BY SIDE
Shaft diameter is one part of how a bar feels. Construction and load also influence flex and handling.
| Detail | Typical 28 mm bar | 30 mm Osaka |
|---|---|---|
| Grip | Slimmer in the hand | A fuller grip surface |
| Shaft flex | Often chosen for Olympic-style lifting | A thicker shaft for a more rigid feel |
| Training focus | Depends on the bar; often dynamic lifts | General strength, squats, presses and pulls |
| Starting weight | Depends on the model | 45 lb |
| Knurl & sleeves | Varies by design | Center knurl; 16-inch Olympic sleeves |
02 / THE EVERYDAY WORKHORSE
A straight Olympic profile fits naturally into your regular training. Use Osaka for your main lifts, then keep it in the session for rows, hinges and accessory work.
Explore the specifications
IN YOUR ROUTINE
Bring a different setup to the movements you already train.
THE EXERCISE LIBRARY
Build your training week around a full exercise library.
Back and front squats, deadlifts, Romanian and sumo deadlifts, lunges, split squats, hip thrusts, good mornings and Zercher squats.
Flat and incline bench presses, overhead presses, bent-over and Pendlay rows, curls, skull crushers, close-grip bench, floor presses and shrugs.
Power cleans, hang cleans, thrusters, clean and press, rollouts and complexes. Landmine work requires a compatible anchor.
A3 steel with polished chrome. Each sleeve uses two needle bearings and two copper bush bearings for rotation.
THE DETAILS
The details you need to plan your setup.

Osaka has 50 mm sleeves for standard 2-inch Olympic plates.
The textured center section provides contact with your upper back when setting up for back squats.
Yes. The sleeves use needle and copper bush bearings for rotation.
No. Osaka is supplied as one barbell; plates and collars are sold separately.
RISK-FREE TRIAL
THE KENSUI PROMISE
Put your new equipment through your own workouts with our 100-day risk-free trial.
Read the return policyFROM THE COMMUNITY
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