Best Home Gym Gear
Monster Shrimp Trawler

Rogue Fitness

Monster Shrimp Trawler

Buy Now · $175.00

The Rogue Monster Shrimp Trawler is a cantilevered rack attachment designed to add wingspan and versatility to an existing Monster Series rig without increasing its footprint or giving up a pull-up bar spot. Made in the USA from 3x3” 11-gauge steel with a Medium Gloss Black powdercoat finish, it bolts directly to a Monster upright using the included mounting hardware and extends just under 43” out from the rack, ending in a 15” mounting plate with 1” holes spaced 6” on center for further attachments. It’s most commonly used to hang a heavy bag off the side of a rack or to create an additional gymnastics-rings station, though the Rogue Monster Shackle is sold separately and required to actually mount rings or a bag. It’s compatible exclusively with 3x3” Monster Series uprights (1” hardware) – Rogue sells a separate 2x3” version for Infinity and Monster Lite rigs, and this one is explicitly not usable on Echo, Infinity, or Monster Lite units. Reviewers rate build quality highly and call the install straightforward, but flag that usable bag/ring height depends heavily on the host rack’s upright height – shorter racks can leave a heavy bag uncomfortably high for taller lifters.

Width 3"
Finish Medium Gloss Black Powdercoat
Length 42.875"
Made in USA
Hardware (2) Black Zinc Monster Bolt Assemblies included, 1" hole spacing
Material 3x3" 11-gauge steel
Compatibility Rogue Monster Series (3x3", 1" hardware) uprights only -- not compatible with Echo, Infinity, or Monster Lite rigs
Mounting plate 15" long, 3 holes spaced 6" on center, laser-cut Rogue logo
Accessories sold separately Rogue Monster Shackle (required to mount rings or a heavy bag)

What is a Rack Attachment?

What rack attachments are

Rack attachments bolt or pin onto a power rack or squat stand to expand what it can do — J-cups and safety arms/straps (the essentials), plus dip bars, a landmine, a lat pulldown, weight-plate storage, roller J-cups, and more. They turn a rack into a whole gym.

Compatibility comes first

An attachment must match your rack’s upright size (2x2, 2x3, or 3x3) and hole pattern/hardware (e.g. 5/8-in vs 1-in holes, Westside spacing). Attachments are usually series-specific — a Monster Lite J-cup won’t fit an Echo upright — so confirm the fit before buying.

How it compares

Monster Shrimp Trawler Rogue Rhino Low Row Attachment Rogue Monster Attachment Post ADROIT LANDMINE 2.0
GymRadar rating 4.5/5 4.5/5 4.5/5 4.5/5
Price $175.00 $340.00 $68.00 $139.99
Width 3" 2"
Finish Medium Gloss Black Powdercoat
Length 42.875"
Made in USA USA (assembled by hand in Arizona)
Hardware (2) Black Zinc Monster Bolt Assemblies included, 1" hole spacing
Material 3x3" 11-gauge steel
Compatibility Rogue Monster Series (3x3", 1" hardware) uprights only -- not compatible with Echo, Infinity, or Monster Lite rigs All Rogue Rhino Belt Squat platforms (including original/first-generation Rhino) 2"x2", 2"x3", 3"x3" rack uprights; 1" or 5/8" keyholes
Mounting plate 15" long, 3 holes spaced 6" on center, laser-cut Rogue logo
Accessories sold separately Rogue Monster Shackle (required to mount rings or a heavy bag)

4.5/5 · 4 GymRadar reviews

Reviews by source

Expert 4.5/5 4 reviews
Retailer 4.2/5 14 reviews
Youtube 3.7/5 1 reviews 1 video considered with a usable, on-SKU verdict (The Bar Gym Reviews, 'Forgotten Rogue Rack Attachment?', a deep-dive on the Monster 3x3" version specifically). Mixed-positive: build quality and install praised as effortless and 'typical overbuilt Rogue,' versatility for heavy-bag and ring work is real, but the reviewer stresses it's 'not a necessary purchase,' that bag/ring height depends entirely on your rack's upright height (he found it too low for comfortable use as a 5'4" lifter on a 90" rack, recommends 100"+), and that the Rogue Monster Shackle needed to actually hang anything is a mandatory separate purchase not included in the $175 price.

The Monster Shrimp Trawler is a simple, single-purpose rack attachment – a cantilevered 3x3” steel arm that bolts to a Monster Series upright to add a ring station or a stable heavy-bag mount without widening the rack’s footprint. Build quality is the standout: independent reviewers and Rogue’s own buyers consistently describe it as overbuilt and finished to the same standard as the Monster rack it bolts to, with an easy solo install. Versatility is real but conditional – the arm itself is just a mounting point, and getting full use out of it (rings, a heavy bag) means also buying the separate Rogue Monster Shackle, which is not included. The weakest dimension is functionality-for-tall-users: reviewers flag that bag or ring height is entirely dependent on your rack’s upright height, and shorter racks (under ~100”) can leave a heavy bag sitting uncomfortably high for taller lifters.

  • +Build quality: overbuilt 11-gauge steel construction with the same powdercoat finish and fit-and-finish as the Monster rack system, no complaints on quality across reviewers (YouTube: The Bar Gym Reviews; manufacturer reviews)
  • +Functionality: straightforward solo install, took one reviewer about 4-5 minutes bolting into an RM-6 rack (YouTube: The Bar Gym Reviews)
  • +Versatility: extends a rack's usable space for a heavy bag, gymnastics rings, or 1" hole attachments (e.g. neutral-grip pull-up handles) without adding floor footprint or giving up a pull-up bar spot (YouTube: The Bar Gym Reviews; manufacturer product page)
  • +Functionality: buyers report it comfortably handles real working loads -- a 100-110 lb heavy bag with regular use, no structural issues (manufacturer reviews)
  • Functionality: bag/ring mounting height is entirely dependent on your rack's upright height -- a reviewer on a 90" rack found the bag at eye level as a 5'4" lifter, and recommends a 100"+ rack for taller users (YouTube: The Bar Gym Reviews; manufacturer reviews)
  • Value: the Rogue Monster Shackle needed to actually hang a bag or rings is sold separately (~$48), pushing the real cost of a working setup well above the $175 arm alone (YouTube: The Bar Gym Reviews)
  • Durability: no independent long-term or stress-test coverage exists beyond owner reports and one video review -- wear over years of heavy-bag use is unverified
  • Versatility: compatibility is strictly limited to Monster Series (3x3", 1" hardware) uprights -- not usable on Echo, Infinity, or Monster Lite rigs, which need a different SKU (manufacturer product page)

$175.00

Buy Now

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