
WORK "ZEAST," having etched numerous masterpieces into wheel history. Into its lineage, the long-awaited 『BACK LABEL ZEAST BSTX』, foreshadowing a new legend, now unveils itself.
Its form, inheriting the spirit of the immensely popular "STX" while achieving further depth, truly exudes an overwhelming presence befitting the name "BACK LABEL."


"BACK LABEL" embodies a challenging theme: "overturning the base model's concept from the inside out." While the existing ZEAST STX targeted domestic high-end sports, BSTX was developed with the aim of "reconstructing what already exists and transforming it into entirely new value."

At the core of 『BSTX』's design identity lies the sharp and refined aesthetic of the original "STX." To optimize this essence without compromise for a new format—the full reverse rim—meticulous redesign was applied down to the finest details.

While the original model (STX) on the left features a "deep pocket (recess)" at the spoke junction due to its step rim structure, the new BSTX product (right) eliminates this step.
What is noteworthy is the treatment of the red-framed section. To extend the spokes to the outside of the rim, the rear side's sculpting was changed to a "smooth curve (slope)." By deliberately avoiding sharp steps and instead creating a natural space between the rim with gentle curves, it achieves a visually seamless, endlessly expansive, and clean long-leg appearance.
Thanks to this exquisite redesign, you can fully enjoy the flowing stylishness unique to "STX" without compromising the design balance even when down-sizing.

『BSTX』's commitment is also evident in its obsession with detail. What we particularly want to highlight is the valve layout.
In BSTX, one pierce bolt was removed, and the valve was relocated to that position. Furthermore, by adding a "U-shaped scraping process," we maximized design integration, achieving a cleaner and more solid impression.
This innovative valve placement cannot be achieved through post-processing of existing products. WORK chose to pursue a complete exclusive design for 『BSTX』, starting from the raw material (blank).
This is nothing less than a testament to the brand's unwavering stance, refusing any compromise in design, strength, quality, and every other aspect.

While the original "STX" was only available with a semi-deep concave, 『BSTX』 has further expanded that worldview.
In addition to the "Deep Concave" with its appealing deep, sharp drop, a new "Middle Concave" has been set to broaden the range of compatible vehicles. This significantly improves inset flexibility, allowing us to propose ZEAST's exquisite worldview to owners of vehicles like stance-oriented cars requiring aggressive settings, for whom options were previously limited.


Furthermore, it is noteworthy that for the first time in the series, the 20-inch full reverse model has cleared a "load capacity of 840KG."
This finally enables installation on heavy-duty imported SUVs like the Mercedes-Benz GLE-Class and EQ series, which could not be accommodated by conventional 20-inch full reverse products (with a maximum of 720KG or 735KG). The concept of 『BSTX』 as a luxury sports wheel now demonstrates its true value with a new target market.





