Monster Single Leg Roller 2.0

Name: Monster Single Leg Roller 2.0
Brand: Rogue Fitness
Rating: 4.58 (8 reviews)

The Rogue Monster Single Leg Roller 2.0 is a rack-mounted foam roller attachment built exclusively for Rogue’s Monster 3x3” line of racks, rigs, and squat stands. It’s used to anchor a single leg or knee for exercises like Bulgarian split squats, back extensions, and preacher curls, or as a knee-lock point during lat pull-downs. Version 2.0 updates the original with a longer 16” vinyl-covered EPDM foam pad, custom in-house-machined shaft collars with locking set screws, and a patent-pending knurled screw-on nut that lets you mount, remove, and reposition the roller by hand – no wrench needed. Each roller is assembled in Columbus, Ohio and attaches via a 1” threaded steel rod that tightens directly against the upright, which independent hands-on coverage credits with eliminating the play found in competitors’ hitch-pin mounting systems.

Mount	1" steel threaded rod, tool-free knurled knob
Finish	Matte black
Weight	7.83 lb
Assembly	Columbus, Ohio, USA
Pad length	16"
Manufacturer	Rogue Fitness
Pad diameter	4.25"
Pad material	EPDM foam, 27oz expanded vinyl cover
Compatibility	Rogue Monster 3x3" uprights only (1" hardware)
Length overall	22"

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 Single Leg Roller 2.0	Revolt Pulley System	Viking Press Attachment	The Bulldog® Pad
GymRadar rating	4.58/5	4.58/5	4.58/5	4.59/5
Price	$130.00	$169.99	$75.99	$389.00
Mount	1" steel threaded rod, tool-free knurled knob
Finish	Matte black
Weight	7.83 lb
Assembly	Columbus, Ohio, USA
Pad length	16"			12 in
Manufacturer	Rogue Fitness	Revolt Fitness	Bells of Steel	Sorinex
Pad diameter	4.25"
Pad material	EPDM foam, 27oz expanded vinyl cover
Compatibility	Rogue Monster 3x3" uprights only (1" hardware)	3"x3", 3"x2", 2"x2", and 60mm x 60mm racks	Any 2" Olympic bar in a landmine setup
Length overall	22"

4.6/5 · 8 GymRadar reviews

Reviews by source

Expert	4.58/5	8 reviews
Retailer	4.4/5	16 reviews
Youtube	3.5/5	1 reviews

The Monster Single Leg Roller 2.0’s standout is functionality: unlike competitors’ hitch-pin mounts, its threaded stem and knurled knob let you tighten it down with no play, which is the reason at least one buyer chose it over cheaper alternatives despite paying roughly 2.5x REP’s leg roller. It works as advertised for split squats and as a knee anchor during lat pull-downs. Build quality is the weakest dimension by the only detailed independent account found – both units one reviewer purchased arrived with cosmetic edge damage and a discolored knurled knob, though he hadn’t put the roller under load yet when he reported it. Durability and long-term value are largely unverified: no source has used it for an extended period, and at $130 each it remains one of the pricier options on the market for what it does.

+Functionality: Threaded-stem + knurled-knob mount locks down with no wobble, unlike competitors' hitch-pin designs (YouTube: Hai Tran)
+Functionality: Works well as a knee anchor for lat pull-downs and for Bulgarian split squats (YouTube: Hai Tran)
+Build quality: EPDM foam pad with 27oz expanded vinyl cover, custom in-house-machined shaft collars (Rogue Fitness)
+Versatility: Extended 16" pad (3" longer than the original model) fits a wider range of body sizes and uses (Rogue Fitness)

−Build quality: Both units one reviewer bought arrived with cosmetic edge damage and a discolored knurled knob (YouTube: Hai Tran)
−Value: Retails for $130 each -- roughly 2.5x REP's comparable leg roller ($54.99 each, $99.99/pair) (YouTube: Hai Tran)
−Durability: No source has load-tested or used the roller long-term; the only detailed account is a first-impressions video (YouTube: Hai Tran)
−Functionality: Exclusive to Rogue's Monster 3x3" line -- not compatible with other rack lines (Rogue Fitness)

$130.00

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