RRT XTREMIST MONO
Key Specification
Customize Your Wheel
To ensure correct fitment, we recommend providing:
- Vehicle make and model
- Year
- Wheel Offset
- Brake upgrade details (if applicable)
To ensure correct fitment, we recommend providing:
The RRT Xtremist Mono alloy rim wheels builds on the legacy of the Xtremist and the Xtremist V2, carrying forward a design philosophy rooted in structural efficiency and real-world performance.
As Isaac Newton once said:
“If I have seen further, it is by standing on the shoulders of giants.”
The Xtremist Mono evolve directly from the highly successful Xtremist V2. The objective was not reinvention, but refinement. The result is a forged wheel that is smoother in behavior, more efficient in mass distribution, and more composed under load. It stands as a deliberate counterpart to the Ultra series, offering extreme performance with a different balance of character.
The Xtremist Mono is heavy on engineering features and light on compromise.
It is designed for builds that demand high performance without crossing into uncompromising minimalism. Where the Ultra is relentless, the Xtremist Mono alloy rim wheels introduce refinement while preserving structural aggression.
This positions the wheel for enthusiasts who want extreme capability paired with visual and mechanical sophistication. Whether paired with modern BMW wheels setups, performance-focused Tesla wheels, or high-power street builds, the intent remains the same: performance first, always.

The Xtremist Mono integrates a dense set of performance-driven engineering solutions found only in high-end forged wheels and motorsport-grade rims:
Thin wall profile optimisation
Rear pocketing for mass reduction
Side hole through-spoke machining
Hollowed-out safety hump ledge
Large polar moment of cross-section spoke design
Webbed spoke-to-barrel connection
Each feature contributes directly to stiffness control, weight efficiency, and load distribution. Nothing is decorative. Every cut, pocket, and interface serves a structural purpose. This is the same engineering mindset seen in apex wheels–level competition products, but executed with RRT’s own structural logic.
The Xtremist Mono is a tour de force of engineering excellence in alloy rim wheels.
Actual colors may vary due to current lightings.
This is an alloy rim wheel that not only performs at the highest level, but also embraces the ethos of intelligent complexity and purposeful form.
The Xtremist Mono attracts attention without relying on exaggerated styling or cosmetic tricks often seen in aftermarket rims. Its visual presence is a direct result of how it is engineered, not an overlay applied after the fact. Whether paired with 17 inch rims for lightweight performance or 20 inch rims for high-output applications, the design integrity remains consistent.
| kg | kg | kg | kg | kg | |||||||||
| 17x7 | 5.8 | 18x8 | 6.6 | 19x8 | 7 | 20x9 | 7.5 | 21x10 | 9.35 | ||||
| 17x8 | 6 | 18x8.5 | 6.75 | 19x8.5 | 7.2 | 20x9.5 | 7.8 | 21x10.5 | 9.55 | ||||
| 17x9 | 6.2 | 18x9 | 6.95 | 19x9 | 7.35 | 20x10 | 8.1 | 21x11 | 9.8 | ||||
| 18x9.5 | 7.05 | 19x9.5 | 7.5 | 20x10.5 | 8.35 | 21x11.5 | 10 | ||||||
| 18x10 | 7.25 | 19x10 | 7.7 | 20x11 | 8.55 | ||||||||
| 18x10.5 | 7.4 | 19x10.5 | 7.85 | 20x11.5 | 8.75 | ||||||||
| 18x11 | 7.6 | 19x11 | 8.1 | 20x12 | 9.15 | ||||||||
| 18x11.5 | 7.8 | 19x11.5 | 8.4 | ||||||||||
| 19x12 | 8.7 |
If you are assembling a high-extreme build that demands credibility beyond styling, the Xtremist Mono alloy rim wheels are engineered to match that intent.
They are designed to work as a complete system with performance rims and tires, maintaining stiffness under load while delivering precise steering feedback. This makes them suitable for applications ranging from aggressive street builds to track-focused setups, including those that traditionally look toward beadlock wheels for strength.
The Xtremist Mono is built for drivers who demand performance credibility, structural integrity, and design intent in equal measure.
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