Product Details
The Konig Hypergram 18x11 +15 Matte Grey Wheel (HG1851415G) combines advanced Flow Formed construction, lightweight performance engineering, and aggressive motorsport-inspired styling. Featuring Konig's distinctive 12-spoke design and a premium Matte Grey finish, the Hypergram is an excellent choice for enthusiasts building high-performance street cars, dedicated track vehicles, and custom widebody applications.
Designed with an 18x11-inch wheel size, +15mm offset, and 5x114.3 bolt pattern, this configuration offers an exceptionally wide performance-oriented platform for compatible vehicles. Its substantial 11-inch width accommodates a variety of appropriately sized high-performance tires, while the aggressive +15mm offset creates a pronounced stance for properly configured applications.
Manufactured using Konig's Flow Forming Technology, the Hypergram features a flow-formed aluminum barrel designed to improve material strength characteristics while reducing unnecessary weight. Weighing approximately 19.84 lbs, this wheel offers impressive lightweight construction for its substantial 18x11-inch dimensions.
The Hypergram's distinctive 12-spoke layout features angular spoke contours and an open design that emphasizes its motorsport heritage. Its Matte Grey finish provides a clean, understated appearance that complements a wide variety of exterior colors while highlighting the wheel's aggressive styling.
Featuring a B-Profile spoke configuration and a manufacturer-published 1,521 lb load rating per wheel, the HG1851415G is designed for enthusiasts seeking a wide performance wheel with distinctive styling and lightweight construction.
Whether completing a high-horsepower turbocharged build, upgrading a dedicated track vehicle, or developing a custom widebody Honda or Acura project, the Konig Hypergram HG1851415G delivers advanced construction, aggressive styling, and performance-focused engineering.
Features
Konig Hypergram Series: Lightweight, motorsport-inspired wheel from Konig's Flow Formed collection.
18x11-Inch Wheel Size: Extra-wide configuration designed for compatible high-performance tire applications.
+15mm Offset: Aggressive positive offset that creates a more outward wheel position than higher-offset wheels of the same width.
5x114.3 Bolt Pattern: Designed for compatible five-lug vehicles.
Matte Grey Finish: Premium non-gloss gray finish with understated motorsport styling.
12-Spoke Design: Aggressive, open spoke arrangement with angular contours.
Flow Formed Construction: Advanced manufacturing process designed to improve barrel material properties while reducing weight.
19.84 lb Wheel Weight: Lightweight construction for an 18x11-inch performance wheel.
73.1mm Center Bore: Accommodates compatible hubs and appropriately sized hub-centric rings where required.
1,521 lb Load Rating: Manufacturer-published load capacity per wheel.
One-Piece Aluminum Alloy Design: Durable monoblock wheel construction.
B-Profile Spoke Configuration: Distinctive spoke profile that enhances the wheel's aggressive appearance.
Extra-Wide Performance Fitment: Supports appropriately selected wide performance tires.
Open Spoke Layout: Provides visibility of the vehicle's brake components.
Conical-Seat Lug Compatibility: Designed for properly matched aftermarket lug hardware.
TPMS Compatibility: Supports compatible tire pressure monitoring sensors.
Matching Center Cap Included: Completes the wheel's appearance.
Individual Wheel: Sold individually.
Popular Performance Applications
The Konig Hypergram HG1851415G features a 5x114.3 bolt pattern and an aggressive 18x11 +15 configuration, making it a potential option for select custom Honda, Acura, and other five-lug performance vehicles.
Honda Performance Applications
Honda Civic Si: Custom widebody and dedicated motorsport applications with verified suspension, brake, and fender clearance.
Honda Civic: Custom five-lug conversions, widebody builds, and aggressive performance setups.
Honda Accord: Custom five-lug performance projects requiring substantial fitment modifications.
Honda Prelude: Custom five-lug and widebody performance applications.
Acura Performance Applications
Acura RSX Type-S: Custom widebody or track-oriented builds with appropriate suspension and fender modifications.
Acura TSX: Select custom five-lug applications requiring extensive fitment verification.
Acura Integra: Custom five-lug conversions and widebody performance builds.
Acura TL: Select custom performance applications where wheel dimensions and load requirements are appropriate.
Additional Performance Applications
Select Subaru WRX and WRX STI widebody builds equipped with 5x114.3 hubs.
Mitsubishi Lancer Evolution custom performance applications.
Select Nissan performance vehicles.
Select Toyota and Lexus five-lug performance builds.
Other custom vehicles equipped with a compatible 5x114.3 bolt pattern.
Popular Performance Builds
K-series swapped Honda and Acura vehicles.
High-horsepower turbocharged builds.
Dedicated track and time-attack vehicles.
Widebody performance applications.
Aggressive street wheel configurations.
Wide performance tire setups.
Coilover and adjustable suspension systems.
Custom alignment and suspension geometry.
Motorsport-inspired street vehicles.
Custom fender and bodywork applications.
Important Fitment Note: These are potential custom applications based on wheel specifications, not confirmed direct-fit vehicles.
The 18x11 +15 configuration is extremely aggressive for many factory Honda and Acura applications.
Installation may require widebody components, substantial fender modifications, carefully selected tire sizes, suspension adjustments, and additional negative camber.
Always verify bolt pattern, center bore, brake clearance, suspension clearance, fender clearance, tire size, and vehicle load requirements before purchasing.
Additional Information
- Manufacturer: Konig Wheels
- Wheel Model: Hypergram
- Manufacturer Part Number: HG1851415G
- Wheel Diameter: 18 inches
- Wheel Width: 11 inches
- Wheel Size: 18x11
- Bolt Pattern: 5x114.3mm (5x4.5 inches)
- Offset: +15mm
- Center Bore: 73.1mm
- Backspacing: Approximately 6.59 inches
- Wheel Finish: Matte Grey
- Wheel Color: Grey
- Construction: Flow Formed Aluminum Alloy
- Wheel Construction Type: One-Piece / Monoblock
- Wheel Design: 12-Spoke
- Wheel Profile: B-Profile
- Wheel Weight: Approximately 19.84 lbs
- Load Rating: 1,521 lbs per wheel
- Lug Seat: Conical Seat
- TPMS Compatibility: Yes, with appropriate sensors
- Center Cap: Included
- UPC: 043482221730
- Quantity: One Wheel
Konig Flow Forming Technology
The Konig Hypergram utilizes advanced Flow Forming Technology, a manufacturing process designed to improve wheel strength characteristics while reducing unnecessary weight.
Flow forming begins with a cast aluminum wheel blank that is placed on specialized machinery. The wheel is rotated while forming rollers apply pressure to the barrel, stretching and compressing the aluminum into its final shape.
This process improves the mechanical properties of the wheel barrel while allowing efficient material distribution.
Flow forming provides several performance advantages:
Reduced wheel weight compared with many traditional cast wheel designs.
Improved barrel strength characteristics.
Increased tensile strength.
Enhanced material elongation properties.
Efficient material distribution.
Reduced unsprung mass when replacing heavier wheels.
Reduced rotational mass.
Lightweight construction suitable for performance-oriented applications.
Although flow forming shares certain characteristics with forging, the Hypergram is a Flow Formed wheel, not a fully forged wheel.
This manufacturing process allows Konig to offer lightweight performance-oriented wheels while maintaining a practical price point.
Lightweight 12-Spoke Design
The Hypergram features a distinctive 12-spoke design inspired by motorsport wheel construction.
Its angular spoke geometry creates an aggressive appearance while maintaining an open layout that provides visibility of the vehicle's brake components.
The spoke arrangement emphasizes the wheel's performance-oriented design and complements vehicles equipped with upgraded suspension, brakes, and tires.
The Hypergram's styling is particularly appealing for enthusiasts seeking a functional wheel design without sacrificing appearance.
B-Profile Spoke Configuration
The HG1851415G features Konig's B-Profile spoke configuration.
Konig offers different Hypergram spoke profiles depending on wheel size and offset.
The B-Profile design features a distinctive spoke contour that emphasizes the wheel's aggressive styling and complements its extra-wide 18x11-inch dimensions.
The wheel's spoke profile contributes to its overall appearance and brake clearance characteristics.
However, B-Profile wheels should not be assumed to clear every factory or aftermarket brake system.
Always verify brake clearance using the specific wheel dimensions and an appropriate brake clearance template.
Premium Matte Grey Finish
The HG1851415G features Konig's distinctive Matte Grey finish.
Unlike traditional gloss-painted wheels, the matte finish provides a subdued, non-reflective appearance that emphasizes the Hypergram's angular spoke geometry.
The gray color offers a modern alternative to conventional black, silver, or bronze wheels while complementing a wide variety of vehicle exterior colors.
The Matte Grey finish provides several styling advantages:
Clean, understated appearance.
Reduced visual reflections compared with gloss finishes.
Enhanced definition of the 12-spoke design.
Distinctive motorsport-inspired styling.
Versatile color compatibility.
Modern aftermarket appearance.
This finish is particularly appealing for enthusiasts seeking a performance-oriented wheel with subtle, refined styling.
19.84 lb Lightweight Construction
At approximately 19.84 lbs, the 18x11 Hypergram offers impressive lightweight construction for its dimensions.
Reducing wheel weight can provide performance benefits when replacing heavier factory wheels, including:
Reduced unsprung mass.
Reduced rotational mass.
Potential improvements in suspension responsiveness.
Potential improvements in steering response.
More responsive acceleration and braking characteristics compared with heavier wheel and tire combinations.
Actual performance differences depend on the weight and specifications of the original wheel and tire package.
Extra-Wide 18x11 Performance Configuration
The HG1851415G features an extra-wide 11-inch wheel width designed for compatible high-performance tire applications.
This substantial width provides a mounting platform for wide performance tires commonly used on high-horsepower street cars, dedicated track vehicles, and custom widebody builds.
When properly matched to the vehicle and driving conditions, wider tires may provide additional available traction.
However, tire performance depends on compound, construction, inflation pressure, alignment, suspension geometry, and available clearance.
The 18x11 configuration is particularly suitable for custom builds where tire width and wheel fitment are carefully engineered around the vehicle's suspension and bodywork.
Aggressive +15mm Offset
The +15mm offset gives the HG1851415G an aggressive wheel position.
Compared with an otherwise identical +35mm offset wheel, the +15mm configuration positions the wheel approximately 20mm farther outward.
This provides additional inner suspension clearance but significantly increases the importance of checking outer fender and tire clearance.
For many Honda and Acura applications, this configuration should be considered a custom-fitment option rather than a direct factory replacement.
Wheel Width and Fender Clearance
The 18x11-inch width requires particular attention to vehicle clearance.
Compared with an 18x9.5 +35 wheel, the 18x11 +15 configuration extends approximately 39mm farther outward and approximately 1mm farther inward, based on nominal wheel widths and offsets.
This significant increase in outward wheel position may require:
Wider fenders or widebody components.
Fender rolling or trimming.
Additional negative camber.
Carefully selected tire widths.
Suspension modifications.
Custom alignment settings.
Actual tire clearance also depends on tire section width, sidewall shape, and suspension movement.
73.1mm Center Bore
The Hypergram HG1851415G features a 73.1mm center bore.
Vehicles with smaller hub diameters may require appropriately sized hub-centric rings to help center the wheel during installation.
Hub-centric rings do not correct an incompatible bolt pattern, incorrect lug hardware, or insufficient brake clearance.
Performance Tire Compatibility
The 11-inch wheel width accommodates a range of wide performance-oriented tire sizes.
Common tire widths considered for 11-inch wheels include:
275mm performance tires, where approved by the tire manufacturer.
285mm performance tires.
295mm performance tires.
305mm performance tires.
315mm performance tires, where approved by the tire manufacturer.
The correct tire size depends on the tire manufacturer's approved rim-width range, vehicle suspension configuration, overall tire diameter requirements, and available clearance.
Not every tire in these nominal widths is approved for an 11-inch wheel. Always check the specifications of the exact tire model.
Conical-Seat Lug Hardware Compatibility
The Konig Hypergram requires compatible conical-seat lug hardware.
Properly matched lug nuts or bolts are essential for safe wheel installation.
Before mounting, verify the required lug seat profile, vehicle thread size, and necessary thread engagement.
Factory lug hardware may not be compatible with aftermarket wheels.
Tire Pressure Monitoring System Compatibility
The Hypergram supports compatible tire pressure monitoring system (TPMS) sensors.
Vehicles originally equipped with TPMS may require transferring compatible sensors from the factory wheels or installing replacement sensors.
Sensor compatibility and programming requirements vary by vehicle.
Wheel Load Rating
The HG1851415G has a manufacturer-published 1,521 lb load rating per wheel.
This rating represents the maximum specified load capacity for the individual wheel.
Before installation, verify that the wheel's load rating meets the vehicle's applicable axle load requirements.
Brake Clearance Considerations
The Hypergram features an open 12-spoke design developed with performance-oriented applications in mind.
Its spoke arrangement may accommodate various factory and aftermarket brake systems.
However, compatibility depends on the specific brake system, rotor dimensions, wheel barrel profile, and spoke clearance.
The B-Profile configuration may have different brake clearance characteristics than other Hypergram profiles.
Always verify brake clearance using an appropriate manufacturer-approved brake template before purchasing.
Matte Grey Finish Care
The Matte Grey finish should be maintained using cleaning products suitable for matte-painted aluminum wheels.
Avoid harsh acidic cleaners, abrasive polishing compounds, and aggressive brushes that may damage or alter the finish.
Regular cleaning helps remove brake dust, road grime, and other contaminants while preserving the wheel's appearance.
Matte finishes should not be polished with conventional gloss-enhancing compounds, as these products may create uneven or shiny areas.
Common Reasons for Replacement
Factory Wheel Upgrade: Replaces original wheels with a lightweight aftermarket performance design.
Wide Performance Tire Upgrade: Supports appropriately sized performance tires on an 11-inch-wide wheel.
Aggressive Wheel Fitment: Provides a more outward wheel position than higher-offset configurations.
Weight Reduction: Flow Formed construction offers lightweight performance engineering.
Performance Enhancement: Lightweight construction may improve vehicle responsiveness when replacing heavier wheel and tire combinations.
Appearance Enhancement: Adds aggressive 12-spoke styling with a premium Matte Grey finish.
Damaged Wheel Replacement: Replaces an existing matching Konig Hypergram wheel.
Custom Honda and Acura Builds: Complements performance-oriented K-series and custom five-lug vehicles.
Widebody Applications: Suitable for custom vehicles with appropriate fender clearance.
Track-Oriented Builds: Provides a wide platform for compatible performance tires.
Individual Wheel Replacement: Allows replacement of one damaged wheel without purchasing an entire set.
Installation Notes
Verify Bolt Pattern: Confirm that the vehicle uses a 5x114.3 bolt pattern.
Check Wheel Dimensions: Ensure the 18x11 +15 configuration is appropriate for the vehicle.
Confirm Center Bore Compatibility: Determine whether hub-centric rings are required.
Verify Brake Clearance: Confirm that the 18-inch wheel diameter and barrel profile clear the vehicle's brake calipers and rotors.
Inspect Suspension Clearance: Ensure sufficient clearance around struts, coilovers, control arms, and related components.
Check Fender Clearance: Verify that the wheel and tire combination will not contact the fenders during steering or suspension compression.
Select Compatible Tires: Use tire sizes approved for an 11-inch-wide wheel and appropriate for the vehicle.
Use Proper Lug Hardware: Install compatible conical-seat lug nuts or bolts with the correct thread specifications.
Inspect Hub Mounting Surfaces: Clean corrosion and debris from the wheel mounting surfaces.
Install Hub-Centric Rings if Required: Use appropriately sized rings when the wheel center bore is larger than the vehicle's hub.
Install TPMS Sensors: Use compatible tire pressure monitoring sensors where required.
Mount and Balance Tires: Have tires professionally installed and balanced.
Torque Lug Hardware: Follow the vehicle manufacturer's specified tightening sequence and torque requirements.
Install the Center Cap: Secure the supplied Konig center cap according to the manufacturer's instructions.
Verify Final Fitment: Check wheel and tire clearance throughout the required suspension and steering travel.
Recheck Lug Torque: Follow applicable wheel and vehicle manufacturer recommendations after initial driving.
Maintain the Finish: Clean using wheel-safe products suitable for matte-painted aluminum wheels.
Important: The aggressive 18x11 +15 configuration may require substantial vehicle modifications depending on the application. These can include widebody components, fender modifications, suspension adjustments, and carefully selected tire sizes.
All supporting hardware and modifications must be selected for the specific vehicle.
What's Included
(1) Konig Hypergram 18x11 +15 5x114.3 Matte Grey Flow Formed Wheel – HG1851415G
(1) Matching Konig Center Cap
Note: Wheels are sold individually. Tires, lug nuts, valve stems, TPMS sensors, hub-centric rings, and installation hardware are not included.
Upgrade your vehicle with the Konig Hypergram 18x11 +15 Matte Grey Wheel (HG1851415G).
Combining advanced Flow Forming Technology, lightweight 12-spoke construction, and a premium Matte Grey finish, the Hypergram delivers aggressive motorsport-inspired styling with performance-oriented engineering.
Featuring an extra-wide 18x11-inch configuration, aggressive +15mm offset, 5x114.3 bolt pattern, B-Profile spoke design, and lightweight 19.84 lb construction, Konig HG1851415G is an excellent choice for enthusiasts seeking a distinctive performance wheel for compatible Honda, Acura, and other custom five-lug vehicles.
| Part Number: | HG1851415G |
| Brand: | Konig |
| Color: | Grey |
| Wheel Diameter: | 18 inch |
| Wheel Offset: | +15mm |
| Bolt Pattern: | 5 x 114.3 |
| Width: | 11.0 inch |
| Wheel/Hub Bore: | 73.1 |
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.
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