J-CUP
COLLECTION
Choose the Right Fit for Your Rack.
Better protection, cleaner re-racking, and the right fit for your
training setup. Start with rack compatibility, then choose the
J-Cup that matches how you lift.
A small rack accessory with a big job.
Every unrack and re-rack creates contact between your barbell,
J-Cup, and rack upright. The right setup protects these contact
points while giving the bar a stable and predictable landing area.
Protect the Bar
Protective surfaces help reduce direct steel-to-steel contact
with the barbell knurling.
Protect the Rack
Proper contact surfaces help reduce scratches and coating wear
around the upright.
Improve Stability
A correctly fitted J-Cup provides a more secure platform during
heavy unracking and re-racking.
Match your rack size first.
Before comparing shapes or finishes, identify the upright
dimensions of your rack. This is the fastest way to narrow down
the correct J-Cup.
MM UPRIGHT
Deluxe Zeta
Designed for compatible 60×60 mm Movestorm rack systems,
including OG 2.0, Lite, and Echo applications.
MM UPRIGHT
Four Premium Options
Choose between Rounded, Alpha, Omega, or Ultimate depending
on your preferred racking feel and training demands.
Upright dimensions alone are not enough. Always confirm the
compatible pin or hole diameter before purchasing.
Five J-Cups. Five different priorities.
Start with compatibility, then choose according to rack design,
racking feel, protection, stability, and overall setup.

Compact Rack Fit
Deluxe Zeta
The dedicated option for compatible 60×60 mm rack systems.
Zeta delivers a compact profile with a strong and stable
racking point.
- Designed for 60×60 mm uprights
- 27–28 mm hole compatibility
- Compact sandwich-style profile
- Suitable for OG 2.0, Lite, and Echo series

Smooth Re-Racking
Deluxe Rounded
A low-profile rounded design created for smoother interaction
around the rack and controlled re-racking.
- Rounded low-profile edge design
- UHMW protective inserts
- 75×75 mm rack compatibility
- 27–28 mm hole diameter

Premium All-Rounder
Deluxe Alpha
Alpha is the balanced premium choice, combining full protective
coverage, a generous hook opening, and a refined rack appearance.
- Full UHMW protective surfaces
- Larger hook opening
- Suitable for standard and specialty bars
- Reinforced sandwich construction

Heavy Training
Deluxe Omega
Built for lifters who want a more substantial and stable
contact point during demanding strength sessions.
- Reinforced sandwich-style construction
- Enlarged hook opening
- Full protective contact surfaces
- Designed for frequent heavy training

Maximum Support
Ultimate
The flagship J-Cup in the range, designed for lifters who
prioritize support, stability, and a premium rack setup.
- Dual-lock wraparound structure
- Heavy-duty steel construction
- Protective bar contact surfaces
- Ideal for serious strength and powerlifting setups

Real rack application
The right J-Cup should feel like part of the rack.
Proper compatibility creates cleaner alignment between the J-Cup
and upright, reduces unwanted movement, and gives the bar a more
predictable landing point.
Correct upright size
Correct hole diameter
Protected contact area
Secure rack engagement
Find your best starting point.
Use this as a quick guide before checking the detailed
specifications of the product that matches your rack.
| Model | Rack Fit | Best For | Priority |
|---|---|---|---|
| Deluxe Zeta | 60×60 mm | Compatible compact racks | Correct fit |
| Deluxe Rounded | 75×75 mm | High-rep / shared gym use | Smooth re-racking |
| Deluxe Alpha | 75×75 mm | General premium setup | All-round performance |
| Deluxe Omega | 75×75 mm | Frequent heavy lifting | Stability |
| Ultimate | Premium setup | Serious strength training | Flagship support |
Quick recommendation
Start with the sentence that sounds like you.
Choose Zeta
Choose Rounded
Choose Alpha
Choose Omega
Choose Ultimate
Four common J-Cup mistakes.
A small compatibility mistake can result in poor fit,
unnecessary equipment wear, or unstable bar placement.
Wrong Upright Size
Do not assume every J-Cup fits every power rack.
Measure the upright first.
Ignoring Hole Diameter
Matching the upright width does not automatically mean the
pin size is compatible.
Buying on Price Alone
Protective materials and correct fit can help reduce
long-term wear on both the bar and rack.
Ignoring Training Style
Heavy lifting, shared commercial use, and specialty-bar
training can place different demands on a J-Cup.
Upgrade your rack
Better fit.
Better protection.
Better racking.
Explore Movestorm rack accessories and build a setup that
matches your rack and your training.