OZ / Tom's Racing Balzo

TOM'S BALZO: The Touring Car Wheel Born from a Championship

When enthusiasts discuss OZ Racing collaborations from the 1990s, names like Futura and Pegasus often dominate the conversation. Rarely mentioned is one of the most unusual wheels ever sold by TOM'S: the OZ/TOM'S BALZO.
Today, the wheel is mostly remembered as a rare period accessory found on Supras, Celicas, and the occasional Soarer. But according to TOM'S own advertising material, the BALZO was much more than another aftermarket wheel.
It was a wheel developed in partnership with OZ Racing and directly marketed around TOM'S success in the Japanese Touring Car Championship.
A Joint Project Between TOM'S and OZ Racing
Unlike many branded wheels that were simply outsourced to a manufacturer, the BALZO was officially advertised as:
"A wheel created through joint development by OZ and TOM'S."
The wheel appeared under the OZ/TOM'S BALZO name and combined Italian wheel engineering with TOM'S motorsport experience.
According to TOM'S literature, the BALZO name derives from an Italian word associated with "flight" or "soaring," reflecting the wheel's emphasis on lightweight construction and aerodynamic efficiency.
Inspired by Touring Car Racing
The strongest evidence for the BALZO's racing connection comes directly from period TOM'S advertisements.
One brochure prominently features the Toyota Team TOM'S ST202 Exiv JTCC race car carrying BALZO sponsorship alongside photographs of the production wheel.
The text references TOM'S championship-winning 1994 Touring Car season and states that the BALZO was developed to pursue victory in touring car competition.
Unlike many aftermarket wheels of the era, the BALZO was not marketed around style alone.
TOM'S emphasized:
- Aerodynamic performance
- Improved brake cooling
- Lightweight construction
- High rigidity
- Motorsport development
These were the same priorities driving Super Touring race car development throughout the mid-1990s.
Not a Multi-Spoke Wheel
The BALZO is frequently described online as a multi-spoke wheel, but most wheel enthusiasts would disagree with that classification.

The BALZO is better understood as a vented dish wheel.
Its defining characteristics are:
- Near-solid dish face
- Circular ventilation openings around the center section
- Minimal visible spoke structure
- Strong motorsport influence
This layout closely resembles the style of wheels used on many touring cars during the 1990s, where aerodynamic efficiency and brake cooling were increasingly important.
The design stood in sharp contrast to the mesh, split-spoke, and three-piece wheels that dominated the Japanese aftermarket during the same period.
The JTCC Connection
One of the most interesting aspects of the BALZO story is how often it appears alongside TOM'S touring car program.
Period evidence includes:
Toyota Team TOM'S Corona ST191

Photographs of the championship-winning Corona driven by Masanori Sekiya show BALZO branding displayed on the race car.
The Corona is frequently associated with the BALZO name in racing photography and historical archives.
Supporting references:
- Super Touring Register archive
- JTCC race photography archives
- Ignition Model historical recreations
Toyota Team TOM'S Exiv ST202

The connection becomes even stronger with the ST202 Exiv.
The official TOM'S Racing social media post features the Exiv, while period race photographs show:
- BALZO sponsorship
- O.Z. Racing sponsorship
- The distinctive white vented dish wheel design
Supporting references:
Taken together, these sources demonstrate that BALZO was not merely a catalog wheel. It formed part of TOM'S motorsport-era branding during the height of JTCC competition.
Period Specifications
Unlike many aftermarket wheels that were offered in only a handful of sizes, the OZ/TOM'S BALZO lineup was available in a fairly broad range for the period.

According to period Japanese magazine advertisements and TOM'S catalog material, the BALZO could be ordered in sizes ranging from:
16x7.0JJ through 18x10.0JJ
with period pricing ranging from approximately:
¥46,000 to ¥74,000 per wheel

The wheel was offered in three finishes:
- Racing White
- Racing Silver
- Racing Black
Period fitment examples published by TOM'S included:
- ST190 Corona
- ST202 Exiv
- ST185 Celica GT-Four
- ST195 Caldina
- JZA80 Supra
One TOM'S advertisement specifically lists:
| Size | PCD |
|---|---|
| 16x7.0JJ +35 | 5x100 |
| 16x8.0JJ +38 | 5x100 |
| 18x9.0JJ +42 | 5x114.3 |
| 18x10.0JJ +42 | 5x114.3 |
TOM'S listed applications including:
- ST190 Corona
- ST202 Exiv
- ST185 Celica GT-Four
- ST195 Caldina
- JZA80 Supra

This is particularly significant because it places the ST190/ST202 touring-car-derived platforms at the center of BALZO marketing rather than larger luxury cars such as the Soarer.
Why the BALZO Matters Today
Part of the BALZO's appeal is unquestionably its rarity.
Unlike mainstream Japanese performance wheels such as the Volk Racing TE37, CE28N, SSR Type-C, Work Equip, or BBS LM, the OZ/TOM'S BALZO was never produced or distributed in the same numbers. As a result, complete sets are rarely encountered today, particularly in desirable specifications, original finishes, or with their correct center caps.
Yet rarity alone is not what makes the BALZO special.
What separates the BALZO from many other obscure 1990s wheels is the story behind it. Contemporary TOM'S advertising did not position the BALZO as simply another aftermarket wheel. Instead, TOM'S explicitly promoted it as a wheel jointly developed with OZ Racing for Touring Car Championship competition, drawing directly from the company's motorsport experience.
Its distinctive vented dish design reflected the engineering priorities of Super Touring racing during the mid-1990s. The enclosed face promoted aerodynamic efficiency, while the ventilation openings around the center section aided brake cooling. Combined with lightweight construction and high rigidity, the BALZO was marketed as a wheel whose design philosophy originated from the race track rather than from styling trends.
That connection was not merely implied. Period TOM'S advertisements featured the ST202 Exiv JTCC race car alongside the BALZO itself, while official TOM'S literature described the wheel as a joint OZ Racing and TOM'S development created from their Touring Car Championship efforts. Supporting historical references can also be found in the Toyota Team TOM'S Exiv and Corona JTCC archives, including photographs showing BALZO branding associated with TOM'S factory touring car programs.
For collectors today, the BALZO represents a unique combination of qualities rarely found in a single wheel:
- Genuine TOM'S heritage
- Official joint development between TOM'S and OZ Racing
- Direct links to the JTCC era
- Distinctive vented dish styling
- Documented motorsport-inspired engineering
- Significantly lower production visibility compared with mainstream Japanese performance wheels
More than thirty years later, the OZ/TOM'S BALZO remains one of the few Japanese aftermarket wheels whose documented marketing and development were directly tied to a championship-winning touring car program. While many enthusiasts know the BALZO as a rare TOM'S wheel manufactured by OZ Racing, period TOM'S literature shows that the company itself promoted the wheel as a product developed from its Touring Car Championship effort.#fn11 Combined with surviving race-car imagery and contemporaneous advertising, the BALZO stands as one of the clearest examples of a 1990s Japanese aftermarket wheel directly linked to a factory-backed touring car program.
References
1. OZ/TOM'S BALZO Official Brochure (Author's Collection)
Japanese text includes:
「OZとTOM'Sの共同開発で誕生したホイール」
("A wheel created through joint development by OZ and TOM'S.")
and
「OZとTOM'Sがニューツーリングカー選手権を戦うために開発したホイール」
("A wheel developed by OZ and TOM'S to compete in the New Touring Car Championship.")
The brochure also references:
- TOM'S 1994 championship-winning campaign
- Aerodynamic performance
- Brake cooling
- Lightweight construction
- High rigidity
2. OZ/TOM'S BALZO Advertisement Featuring Toyota Team TOM'S ST202 Exiv (Author's Collection)
Period advertisement depicting the ST202 Exiv JTCC race car alongside the BALZO wheel range, including period specifications and fitment information.
3. Super Touring Register - Toyota Team TOM'S Corona ST191
Period race photography showing BALZO branding associated with the Toyota Team TOM'S Corona.
Source: Super Touring Register
4. Official TOM'S Racing Historical Post - ST202 Exiv
Official TOM'S Racing historical feature on the Toyota Team TOM'S ST202 Exiv JTCC program.
Source: TOM'S Racing Official X Post
5. Motorz.jp - JTCC Toyota Exiv Feature
Historical overview of the Toyota Team TOM'S ST202 Exiv featuring period imagery showing BALZO and O.Z. Racing sponsorship.
Source: Motorz.jp Article

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