Model assessment · The Ready State

TRS BattleStar 2.0 Roller Kit review

A manual set with Big and Little BattleStar 2.0 rollers and one BattleStar Cradle; the included rollers share a 14-inch length but differ in diameter.

Sources checked 2026-10-31 · Our editorial approach

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Exact Roller Kit image showing the Big and Little blue BattleStar rollers with a white cradle
Rogue exact selected-package image for TRS BattleStar 2.0 Roller Kit, SKU AD0108-Kit-Roller; visible components distinguish it from the Full and single-roller kits. Rogue Fitness exact selected package image (brand: The Ready State)
A useful fit for

The Roller Kit includes both patterned TPE BattleStars, each with a published 14-inch long axis, at distinct 100 mm and 50 mm diameters. A compatible cradle is included.

The main tradeoff

It does not include the Battle Saw or X-Wing Handles, unlike the Full Kit. The rollers are short shaped tools, not conventional full-width foam cylinders, and their internal cores are not documented.

Your needs, this model

Does it fit your priorities?

Does the Roller Kit contain a compact roller?

Both included BattleStars are listed at 14 inches long, so each fits the finder’s compact length band. Their 100 mm and 50 mm diameters are separate dimensions.

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Does this kit have a smooth surface?

No smooth face is documented. The product-family page describes both TPE treads with 2 mm grooves, and the exact package image shows the ribbed rollers.

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Can I verify the rollers’ core construction from this package page?

No. The sources describe the exterior tread and package contents, but they do not identify a hollow or solid core for either included BattleStar.

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The Roller Kit is a two-roller package

Rogue’s current U.S. product page names the blue TRS BattleStar 2.0 Roller Kit as SKU AD0108-Kit-Roller. Its listed contents are the Big BattleStar 2.0, the Little BattleStar 2.0, and one BattleStar Cradle. The included rollers distinguish this package from either single BattleStar kit, while its absence of the Battle Saw and X-Wing Handles distinguishes it from the Full Kit. The cradle is an accessory in the box; it is not a third roller.

The distinction matters because the individual standalone Big and Little offers have their own model identities and accessories are not automatically included with those listings. This bundle’s exact selector is the evidence that the cradle comes with this kit. Do not infer the package contents from the model family name alone if a seller has a different SKU or has separated items.

Same length, different diameters

The two included BattleStars have a shared published length of 14 inches. Rogue lists the Big at 100 mm (3.94 inches) in diameter and the Little at 50 mm (1.97 inches). The package therefore gives you two roller diameters, not two lengths: both are compact by this guide’s 18-inch-or-shorter band. This is a short manual rolling format and not a substitute for the uninterrupted span of a 36-inch cylinder.

Rogue describes the Little’s smaller spindle as a way to create more acute pressure, but the page provides no applied-pressure measurement or personalized result. The Big’s larger diameter is a clear specification difference; it does not prove that one will feel better or suit a particular body area. If the diameter is central to your decision, compare the exact measurement with your own intended use instead of reading scale from the package image.

Patterned TPE surface, with limits to what it proves

The BattleStar 2.0 page describes a TPE tread, 2 mm grooves and raised surface features. The manufacturer also uses grip-oriented language and says the updated surface is easier to clean and disinfect. Those statements help separate this pair from a smooth-faced roller, but they are not independent performance results. No standardized firmness value, measured pressure, cleaning solution, dwell time, or care protocol appears in the reviewed sources.

The Big and Little model pages identify the outer tread but do not classify the interior as hollow or solid. Their pictures show external form only. The Roller Kit therefore fits a documented compact, patterned-surface preference with no core requirement; it should not be presented as a match for someone who needs a verified hollow or solid construction. This keeps a published feature separate from an unknown one.

What the included cradle adds

Rogue describes the BattleStar Cradle as compatible with both BattleStars and as a 15-inch-long part that elevates and locks a roller in position. That gives the kit a supported cradle setup without a separate accessory purchase. It is not a motor, a support rating, or a measurement of the total footprint once a roller is installed. The Roller Kit does not list the X-Wing Handles, so check carefully if a hand-held wand configuration is important to you.

The exact kit image shows the Big and Little components with the cradle. It verifies the package identity and visible parts, but its perspective cannot tell you whether the setup fits a shelf or bag. Measure the place you intend to store the actual parts, including the cradle; the sources do not provide a packed set of dimensions.

How it compares with the other BattleStar packages

Choose the Full Kit only if its extra Battle Saw and pair of handles correspond to a real need; its Big, Little, and cradle components are otherwise shared with this Roller Kit. If you want one diameter and the cradle, the Big Kit or Little Kit trims the package to that single BattleStar. The standalone Big BattleStar and Little BattleStar are separate offers, so confirm which one actually includes the cradle before comparing a listing.

The Roller Kit is the more coherent choice when the documented diameter contrast and cradle are wanted together, and the extra Battle Saw or handles are not. It is less suited to a shopper looking for a full-length foam cylinder, a smooth contact face, a documented internal core, or a sourced pressure measure. Verify the exact SKU, all three package components, seller terms and current instructions before ordering. This research-based assessment is not based on hands-on use or testing.

Key specifications

Key details at a glance

Surface patternRaised wave pattern
Outer materialThe source describes tpe tread with 2 mm grooves on the big and little battlestar 2.0 components.
Powered operationNo

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this review

Sources for this assessment

Compare the tradeoff against your routine

Use the source-based finder to compare documented size, surface and construction preferences; it does not predict comfort or therapeutic outcomes.

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Questions to consider for this model

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