Pre-beta — tell us what breaks.
FLEXMARKSTHESPOT
Rogue Fitness · All-In-One Trainer

The Monster Cave 2.0

Specs validated · FMTS schema
The Monster Cave 2.0

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

Full specifications

Essentials

3x3 / 75x75mm

Fit & attachment compatibility

3x3 1in
1in

Size & space

4, 6
Height — fits within
80 in, 90 in, 100 in
Ceiling fit
Under 82in
Depth — fits within
24 in, 30 in, 43 in

Features

All-in-one includes
Lat Pulldown, Low Row, Functional Trainer
Cable loading
Plate Loaded, Selectorized
1:1, 2:1
Color options
Yes
Made in
USA

More specs

Colors available
Blue, Green, Orange, Gun Metal, Red
3x3in
11ga
Upright sizing
Imperial
Front hole shape
Round
Price tracking supported
No

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.

Adapter
Rogue FitnessMonster Shackle
fits$48
listed for the same mounting ecosystem
Band Pegs
Bar Storage
Belt Squat
Cable Pulley System
Rogue FitnessMonster Slinger
fits$389
listed for the same mounting ecosystem
Crossmembers
Dip Attachment
Rogue FitnessMonster Matador
fits$195
listed for the same mounting ecosystem
Rogue FitnessRogue Velocidor
fits$310
listed for the same mounting ecosystem
Extension Feet
Flip Down Safeties
Grip Handles
Heavy Bag Mount
J Cups
Jammer Lever Arms
Landmine
Leg Curl Extension
Monolift
Pin Pipe Safeties
Plate Storage
Pull Up Bar
Rope Anchor
Single Leg Roller
Specialty Utility
Rogue FitnessRogue MILO
fits$495
listed for the same mounting ecosystem
Speed Bag Platform
Spotter Arms
Storage Shelves
Strap Safeties
Utility Pad
Wall Ball Target

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 The Monster Cave 2.0. 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 The Monster Cave 2.0; 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 The Monster Cave 2.0

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

Current$5135
All-time low$4950Feb 2021
All-time high$6100Jun 2022
Tracking sinceFeb 2021
$5000$5500$6000Feb 2021Jul 2022Nov 2023Mar 2025Aug 2026low $4950now $5135

The line holds flat between observations — a price only moves when a check actually saw it move.

Diamond points were recovered from the Internet Archive's snapshots of the merchant's page — real past prices, but reconstructed, not observed live by FMTS.

Used prices

What owners report actually paying — or getting — for a used The Monster Cave 2.0. 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.