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Wing Add-On Storage 2.0
This product listing is for the Wing Add-On Storage components only. This does not include a power rack or additional attachments.
An updated builder is coming soon so you can see your shelf and additional upright choices live. The static image shows the 5000 Series dual-style storage with 93" metallic black uprights, metallic black L-Shaped Crossmembers, shelf length side 1as 41" with four Dumbbell Storage Shelves and shelf length side 2 as 41" with four Dumbbell Storage Shelves.
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Overview
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Dimensions
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Media Gallery
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Inspirations
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Components
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FAQS
Optimize your gym by extending storage off to the sides of your rack with our L-Shaped Crossmembers, versatile storage shelves, and additional uprights. The Wing Add-On allows for storage off of the PR-4000, PR-5000, Ares, Athena, Omni, Apollo and original PR-4000 uprights (hole spacing on the sides of the uprights: 2" at base and top, 6" everywhere else besides the REP cutout). The Omni and Apollo Wing Add-on components, L-shaped Crossmembers and shelves, must be adjusted to accommodate for the flat footed rack base. These shelves are sturdy and heavy duty, made from 11-gauge steel with. Choose between the 41" Dumbbell Storage Shelf, 41" Flat Storage Shelf, 41" Ball & Plate Storage Shelf, or the 72" Dumbbell & Kettlebell Storage Shelf. Each 72” shelf is reversible with one side being able to store dumbbells and the other able to store kettlebells, balls, and small accessories. Upgrade your Flat Storage Shelf with the optional Storage Shelf Liner to protect your equipment.
The shelves are easy to mount to your system with a bolt-on design. Each shelf is aesthetic with a high-quality metallic black powder-coat finish and laser-cut REP logo for a premium look. The upright hole spacing on the front, back, and sides are 2” for the 5000 Series. The 4000 Series has 1” hole spacing from holes 1 to 20 on the front and back and 2” hole spacing elsewhere. They feature laser-cut numbering to make it easy to arrange attachments. Numbers are on every hole for the 5000 Series and every fifth hole for the 4000 Series. The uprights are compatible with various attachments to add more options to your 4000 Series or 5000 Series rack and storage system.
Included:
- Right or Left Style - up to (4) storage shelves of your choice, a pair of L-Shaped Crossmembers, and a pair of uprights -Dual Style - up to (8) storage shelves of your choice, (2) pairs of L-Shaped Crossmembers and (2) pairs of uprights- Wing Add-on
- Dumbbell Storage Shelf
- Flat Storage Shelf
- Ball & Plate Storage Shelf
- Dumbbell & Kettlebell Storage Shelf
- L-Shaped Crossmembers
- Storage Uprights
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Added Width With 41" Shelves63.3" Per Side
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Added Width With 72" Shelves95.7" Per Side

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Height5.3"
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Width41.3"
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Depth11.2"
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Material11-Gauge Steel
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Weight Capacity600lbs
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FinishMetallic Black Powder Coat

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Height6.1"
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Width41.2"
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Depth11.1"
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Material11-Gauge Steel
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Weight Capacity600lbs
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FinishMetallic Black Powder Coat
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Height5.8"
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Width41.2"
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Depth11.7"
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Material2x2" 11-Gauge Steel
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Weight Capacity600lbs
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FinishMetallic Black Powder Coat

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Height5.5"
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Width71.9"
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Depth11.1"
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Material11-Gauge Steel
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Weight Capacity750lbs
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FinishMetallic Black Powder Coat
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Depth19.1"
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Width19.1"
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Height7.9"
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Material3x3" 11-Gauge Steel
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FinishPowder Coat
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Height60"
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Hole Size4000 Series: 5/8" & 5000 Series: 1"
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Hole Spacing4000 Series: 1" From Holes 1-20, 2" Elsewhere & 5000 Series: 2"
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Base Plate Length5.9"
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Base Plate Width4.8"
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Base Plate Hole Spacing4.4"
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Base Plate Hole Diameter5/8"
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Material3x3" 11-Gauge Steel
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FinishPowder Coat
VIDEOS
- A Full Overview of the Best Home and Commercial Gym Storage
A Full Overview of the Best Home and Commercial Gym Storage
BLOGS
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How to Pick the Best Storage for Your Home or Commercial Gym - 2025
Like a kid in a candy stor(age).
read full story -
The Best Storage System for Your Home or Commercial Gym - 2025
This wins all storage wars.
read full story -
Best Home or Commercial Gym Storage with a Lat Pulldown - 2025
Build your wings (both with storage and on your back).
read full story -
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IN-RACK STORAGE
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ATHENA +IN-RACK STORAGE
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L-SHAPED CROSSMEMBERS
The crossmembers are versatile and allow you to build out storage with the Plate-Loaded Athena™; to create a customized functional trainer configuration; or a customized rack configuration. -
RACK UPRIGHTS
80” or 93" uprights, made from 3x3” 11-gauge steel, compatible with various attachments to add more options to your 4000 Series or 5000 Series rack. -
Flat Storage Shelf
Seamless, space-saving, 41" 11-gauge steel metallic black shelf to store your kettlebells, balls, or small accessories on your rack or rig storage solution. Each shelf has a usable area of 3.13 SQFT. You can stagger pairs of 8-18kg, or pairs of 10-20kg, or pairs of 16-22kg, or pairs of 20-24kg, or pairs of 22-28kg, or pairs of 24-32kg, or pairs of 36-40kg, or pairs of 44-48kg on a single shelf. -
DUMBBELL STORAGE SHELF
Space-saving, 41" 11-gauge steel shelf that allows you to store your dumbbells on your rack or rig storage solution. Fit a full set of 5-50lb dumbbells on three shelves or the following pairs on a single shelf: 5lb-20lb, or 25lb-35lb, or 40lb-50lb, or 55lb-65lb, or 70lb-75lb, or 80lb-85lb, or 90-95lb, or 95-100lb. Rubber Coated Dumbbells are not compatible. -
BALL & PLATE STORAGE SHELF
A space-saving, 41" 11-gauge steel shelf that holds plates, medicine balls, or slam balls on your rack or rig storage solution. Each shelf can hold twelve to thirteen 45lb REP bumper plates, depending on the style, or three medicine balls, or three to four slam balls. -
DUMBBELL & KETTLEBELL STORAGE SHELF
Space-saving, 11-gauge steel, 72" reversible shelf to store dumbbells or kettlebells, balls, and small accessories on your rack or rig storage solution. Fit a 5-100lb dumbbell set on four shelves (5-35lbs, 40-60lbs, 65-80lbs, & 85-100lbs) on the dumbbell side. Fit staggered pairs of a 8kg-24kg set, or pairs of 12kg-28kg, or pairs of 16kg-32kg, or pairs of 36kg-48kg on the kettlebell side. Rubber Coated Dumbbells are not compatible.
We cannot guarantee compatibility due to machining/manufacturing differences between companies.
This varies depending on the size of the dumbbells. You can fit a full set of our 5-50lb dumbbells on three shelves. You can fit pairs of 5lb-20lb, 25lb-35lb, 40lb-50lb, 55lb-65lb, 70lb-75lb, 80lb-85lb, 90-95lb, or 95-100lb REP Hex Dumbbells on a single 41” shelf. Rubber Coated Dumbbells are not compatible.
We do not recommend installing them any higher than 60”.
Each shelf has a usable area of 3.13 sq feet. It will depend on the size of the kettlebells, and the orientation you choose to store them (single or staggered). You can stagger pairs of 8-18kg(6 pairs), pairs of 10-20kg(6 pairs), pairs of 16-22kg(4 pairs), pairs of 20-24kg(3 pairs), pairs of 22-28kg(3 pairs), pairs of 24-32kg(3 pairs), pairs of 36-40kg(2 Pairs), or pairs of 44-48kg(2 pairs) of REP kettlebells on a single shelf.
Yes, you could store accessories, or other flat-bottomed items on the Flat Storage Shelf.
Each shelf can hold three medicine balls at a time.
You can store up to 13 45lb REP Competition Bumper Plates per shelf. When using 45lb REP Pinnacle Plates, you can store up to 12. When using the Black Bumper Plates, you can store up to 13.
You can store up to four REP 5-30lb Slam Balls or 3 REP 35-70lb Slam Balls per 41” shelf.
You can stagger pairs of 8kg-24kg (a whole set), pairs of 12kg-28kg, or pairs of 16kg-32kg, pairs of 36kg-48kg REP kettlebells on a single 72” Shelf. The kettlebell side features a surface area of 5.42 square feet.
You can fit a 5-100lb dumbbell set on four 72” Shelves. Rubber Coated Dumbbells are not compatible.
Yes. The kettlebell side is a large flat shelf. However, we do not recommend storing plates on this shelf.
The 41" shelves plus additional uprights will add 63.3" in width per side. The 72" shelves plus additional uprights will add 95.7" in width per side.
If you choose the right or left style, up to four storage shelves of your choice, a pair of L-Shaped Crossmembers, and an additional pair of uprights will be included. If you choose the dual style, up to eight storage shelves of your choice, four L-Shaped Crossmembers and four additional uprights will be included. If you are looking to buy the entire rack with storage please use our builders.

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