Pre-beta — tell us what breaks.
FLEXMARKSTHESPOT
Bells of Steel · All-In-One Trainer

Kolossyem Rack

Specs validated · FMTS schema
Kolossyem Rack

Setup varies — check the maker's instructions for anchoring and spotter-arm guidance.

See the floorspace it needsBeta

This marks out the space the Kolossyem Rack claims — its published footprint and height at true size, like taping off the spot in your garage. It shows the room it needs, not the machine itself.

Point your camera at the floor once it opens.

Snap a photo in AR and post it — tag @flex.marks.the.spot and we'll share our favorites. Living-room racks welcome.

Floorspace footprint Floorspace only — the maker's published footprint marked out on the floor at true size. Not a 3D model of the machine: this equipment's shape can't be drawn honestly from its published numbers, but the floor it needs can. 174″ × 61″ of floor · 90″ tall.

Full specifications

Fit & attachment compatibility

3x3 5/8in, 3x3 1in

Size & space

Height — fits within
90 in
Depth — fits within
61 in
Width — fits within
174 in

More specs

3x3in
11ga
Upright sizing
Imperial

Rack attachments

Every rack-mounted attachment in the catalog, checked against this rack's mounting specs and ecosystem listings, grouped by what the evidence says. Each tile carries its verdict — open “why?” for the evidence, confidence, and full reasoning.

Configure this rack in the Rack Builder →Pick attachments against this rack, then copy the lot into a build.

Fit evidence on attachments from this rack's own maker — each tile names its evidence and confidence; “why?” shows the full reasoning.

Cable Pulley System
Dip Attachment
Extension Feet
J Cups
Bells of SteelStandard J-Cups
fits$69.99
listed for the same mounting ecosystem
Bells of SteelRoller J-Cups
fits$81.99
listed for the same mounting ecosystem
Bells of SteelSandwich J-Cups
fits$87.99
listed for the same mounting ecosystem
Jammer Lever Arms
Monolift
Plate Storage
Bells of SteelPin Plate Pegs
fits$52.99
listed for the same mounting ecosystem
Rope Anchor
Spotter Arms

FMTS aggregates fit evidence from specifications, owners, manufacturers, and occasional first-party testing. A fit report documents that parts mate; it is not a certification that a product is safe to load.

Recommend, mixed, or don't-recommend from people who own the Kolossyem Rack. No stars and no average — a rating out of five hides more than it says. Verdicts inform you; they never move this product's ranking anywhere on the site.

Own this one? Write a verdict

Verdicts are account-gated — no anonymous reviews. It keeps the section accountable and stops the spam that eats open review boxes.

Questions & answers

The things a spec sheet doesn't answer. Questions go to people who own the Kolossyem Rack; answers carry a label saying where they came from — owner, former owner, or checked by us. A label tells you who's talking. It never decides who's right.

Ask about the Kolossyem Rack

Concrete questions get answered: will it fit, what's included, how does it behave under load. Every question is read before it posts, and no links are allowed.

Price history

Tracking since Jul 2026 — first captured at $5314.99. Not enough history to draw a trend yet.

Used prices

What owners report actually paying — or getting — for a used Kolossyem Rack. Reported by members, checked by hand, shown as ranges once enough reports land. It never changes how anything ranks on FMTS.

Bought used

No reports yet.

Sold used

No reports yet.

Bought or sold one used? Report the price

Reports are account-gated — no anonymous numbers. It keeps the data accountable and the spam out.

In templates

Coming soon

Published template builds that include this product will list here, so you can start from a complete gym rather than a blank slate.