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NEW RELEASE

RRT Deca

$930.00
Diameter
Width

Classic 10-Spoke Design with Modern Performance Engineering

The RRT Deca Forged Wheel combines classic motorsport styling with modern forged wheel engineering. Built around a clean ten-spoke layout and a moderate lip profile, the Deca offers a balanced design that works exceptionally well with both modern and heritage-inspired vehicle builds.

Developed with optimized spoke geometry and structural efficiency in mind, this wheel delivers the durability expected from forged aluminum wheels while maintaining the visual simplicity enthusiasts appreciate.

A Timeless Design Inspired by JDM Heritage

The ten-spoke configuration of the RRT Deca Forged Wheel reflects design principles often associated with classic performance vehicles and JDM-inspired builds. The spoke layout distributes load efficiently while maintaining a clean appearance suitable for both aggressive and understated vehicle setups.

Subtle ribbed surfaces along the spoke sides enhance the visual depth of the wheel, emphasizing concavity even on modern vehicles that require higher offset rims for proper suspension clearance.

This design approach allows the wheel to maintain its traditional character while adapting to modern vehicle architecture.

Precision Forged Aluminum Structure

Each RRT Deca Forged Wheel is produced using a high-strength forging process followed by precision CNC machining. This manufacturing method compresses the aluminum material to create forged aluminum wheels that are significantly stronger and more resilient than conventional cast alternatives.

Material is strategically removed from non-critical areas to reduce mass without compromising durability. This results in a wheel that maintains structural rigidity while functioning as one of the brand’s lightweight wheels.

Available Colors

Color swatch for RRT Wheels and Rims colors with various metallic sphere samples on a white background

Reduced Mass for Better Driving Dynamics

The Deca is engineered to function as a performance-focused wheel by minimizing unnecessary weight. Lower wheel mass helps improve vehicle responsiveness in several areas:

• Quicker acceleration response
• More precise steering input
• Improved braking efficiency
• Reduced suspension strain

These benefits allow the RRT Deca Forged Wheel to deliver real performance improvements while maintaining its classic styling.

Built for Modern Vehicle Fitment

Modern performance vehicles often require higher wheel offsets to maintain correct suspension geometry. The Deca’s design accounts for this by using ribbed spoke surfaces and sculpted profiles that enhance visual depth even when higher offset rims are required.

This flexibility allows the wheel to integrate cleanly with modern brake systems, suspension setups, and wider tire configurations.

Weight Description of RRT- Deca

kg kg kg kg kg
17x7 7.05 18x8 7.85 19x8 8.25 20x9 8.75 21x9.5 10.45
17x8 7.25

18x8.5

8 19x8.5 8.45 20x9.5 9.05 21x10 10.6
17x9 7.45 18x9 8.2 19x9 8.6 20x10 9.35 21x10.5 10.8
18x9.5 8.3 19x9.5 8.75 20x10.5 9.6 21x11 11.05
18x10 8.5 19x10 8.95 20x11 9.8 21x11.5 11.25
18x10.5 8.65 19x10.5 9.1 20x11.5 10 21x12 11.55
18x11 8.85 19x11 9.35 20x12 10.4 21x12.5 11.2
18x11.5 9.05 19x11.5 9.65 20/12.5 10.7
19x12 9.95


Built to Handle Demanding Conditions

Despite its clean and understated appearance, the RRT Deca Forged Wheel is engineered to meet the structural demands of spirited driving and track use. Like all RRT designs, it is developed with performance durability in mind.

The forged construction and reinforced spoke architecture allow the wheel to withstand high cornering loads, repeated braking stress, and demanding driving environments without sacrificing reliability.

This makes the Deca a strong choice for enthusiasts who want lightweight wheels capable of handling both daily driving and occasional track sessions.

A Modern Wheel with Classic Character

The RRT Deca Forged Wheel maintains the spirit of classic performance wheels while offering modern customization options. Drivers can configure specifications and finishes to match their vehicle build and personal style.

Available options may include:

• Multiple wheel widths
• Various offset configurations
• Custom finishes and surface treatments
• Vehicle-specific bolt patterns

For drivers searching for new rims that combine heritage-inspired design with modern engineering, the Deca delivers a compelling balance of style and functionality.

Why Choose the RRT Deca Forged Wheel

Drivers choose the RRT Deca Forged Wheel because it delivers:

• Classic ten-spoke motorsport styling
• Durable forged aluminum wheels construction
• True performance through lightweight wheels engineering
• Compatibility with modern offset rims requirements

The result is a wheel that carries the inspiration of the past while performing confidently on today’s vehicles.

Explore Wheels Online

If you are researching wheels online and looking for a design that blends heritage styling with modern performance capability, the RRT Deca Forged Wheel offers a refined solution built with precision and durability in mind.

ENGINEERING PROTOCOL

BUILT BEYOND SPEC

Every wheel in this series is forged and machined to tolerances that exceed conventional standards.

engineering

FORGED 6061-T6

Aerospace-grade billet aluminum, heat-treated to T6 specification.

precision_manufacturing

CNC MACHINED

Five-axis CNC machining ensures micron-level precision on every surface.

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HEAT TREATED

T6 heat treat process maximizes strength-to-weight ratio.

VELOCITY & RIGIDITY

FORGED VS. CAST

Our forging process aligns grain structure for superior strength at a lower weight.

speed

LIGHTWEIGHT

Up to 30% lighter than cast equivalents, reducing rotational mass.

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STRENGTH

Forged grain structure yields higher tensile and fatigue strength.

balance

BALANCE

Dynamic balancing to within 5 grams for smooth high-speed rotation.

Specification RRT Forged OEM Cast
Weight (19x8.5) 50% Lighter / 15% Lighter JFW 12.1 kg
Tensile Strength ≥310 MPa ≤220 MPa
Fatigue Life 1,000,000+ cycles ~500,000 cycles
Porosity None Visible micro-voids
PRECISION FITMENT

DESIGNED FOR YOUR CHASSIS

Each fitment is engineered to clear big brake kits and maintain optimal suspension geometry.

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HUB CENTRIC

Precision-bored center bore matches your vehicle hub for vibration-free fitment.

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BIG BRAKE CLEARANCE

Designed to clear multi-piston calipers without spacers.

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OPTIMAL OFFSET

Custom offset engineering for perfect flush fitment with the fender.

weight

LOAD RATED

Each fitment is load-rated to exceed vehicle manufacturer specifications.

TECHNICAL INSIGHTS

FROM THE LAB

Deep-dive articles on the engineering behind the RRT Forged Weels.

ENGINEERING

THE SCIENCE OF OFFSET

Understanding scrub radius, clearance, and how offset affects handling characteristics.

DESIGN

I-BEAM SPOKE TECH

Finite element analysis behind our signature I-beam spoke reinforcement design.

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