Product Details
The Konig Hypergram 18x12 +20mm Matte Black Wheel (HG28520205) combines aggressive motorsport-inspired styling, advanced Flow Forming Technology, and an extra-wide wheel configuration designed for serious performance enthusiasts. Featuring a distinctive multi-spoke design, lightweight aluminum construction, and a stealthy matte black finish, the Hypergram delivers an exceptional combination of strength, appearance, and performance-focused engineering.
Designed with an 18x12-inch wheel size, +20mm offset, and 5x120 bolt pattern, this configuration is intended for compatible high-performance vehicles requiring substantial tire width and an aggressive wheel fitment. The Hypergram's wide profile makes it particularly appealing for drag racing, road racing, track-focused builds, and custom performance applications where maximizing tire contact patch is a priority.
Unlike conventional cast aluminum wheels, the Hypergram utilizes Konig's Flow Forming Technology, which applies controlled heat and pressure to the wheel barrel during manufacturing. This process improves the mechanical properties of the aluminum, increasing barrel strength and fatigue resistance while reducing unnecessary material and weight.
Finished in Matte Black, the Hypergram provides a clean, aggressive appearance that complements a wide variety of vehicle colors and performance builds. Its distinctive spoke design, 72.6mm center bore, and performance-oriented construction make it an excellent choice for enthusiasts seeking a wider aftermarket wheel without moving to a fully forged wheel design.
Whether upgrading a dedicated track car, building a widebody street vehicle, or assembling a high-horsepower performance project, the Konig Hypergram HG28520205 delivers the aggressive styling and advanced wheel technology enthusiasts expect from Konig's Flow Formed lineup.
Features
18x12-Inch Wheel Configuration: Extra-wide 12-inch design accommodates compatible high-performance tire setups for aggressive street, drag racing, and track applications.
+20mm Offset: Aggressive positive-offset configuration provides a pronounced wheel position for compatible performance vehicles.
5x120 Bolt Pattern: Five-lug configuration used on select BMW, Chevrolet, and other performance vehicles.
Flow Formed Aluminum Construction: Advanced manufacturing technology improves barrel strength while reducing unnecessary weight compared to conventional cast wheels.
Motorsport-Inspired Multi-Spoke Design: Distinctive spoke arrangement delivers an aggressive appearance with performance-focused styling.
Matte Black Finish: Low-gloss black finish provides a clean, understated appearance that complements a wide variety of vehicle colors.
Wide Performance Tire Compatibility: Designed to accommodate appropriately sized tires approved for 12-inch-wide wheels.
72.6mm Center Bore: Compatible with appropriate vehicle hub configurations; hub-centric rings may be required.
Performance-Oriented Construction: Flow Forming Technology provides enhanced barrel strength and fatigue resistance.
Center Cap Included: Supplied with a matching Konig center cap for a complete finished appearance.
Sold Individually: Allows customers to purchase individual replacement wheels or build custom wheel and tire configurations.
Popular Performance Applications
The Konig Hypergram 18x12 +20mm is intended for enthusiasts building aggressive street, track, drag racing, and custom performance vehicles requiring an extra-wide wheel configuration.
Chevrolet Applications:
Chevrolet Camaro – Select 5x120 performance applications
Chevrolet Camaro SS – Custom rear wheel configurations
Chevrolet Camaro ZL1 – Modified applications requiring verified brake clearance
Chevrolet Camaro Track Builds – Wide rear tire configurations
BMW Applications:
BMW 3 Series – Select 5x120 configurations with extensive fitment verification
BMW M3 – Custom performance wheel setups
BMW 4 Series – Select 5x120 applications
BMW M4 – Modified street and track applications
BMW Performance Builds – Custom wide-wheel configurations
Additional Performance Applications:
Drag Racing Builds
Road Racing and Time Attack Vehicles
Widebody Street Performance Builds
High-Horsepower Rear-Wheel-Drive Vehicles
Custom Staggered Wheel and Tire Setups
Modified Suspension and Fender Applications
Important Fitment Note: These are potential applications based on bolt pattern and wheel dimensions, not guaranteed direct-fit vehicle listings. The 18x12 +20mm configuration is extremely wide and may require substantial fender clearance, suspension modifications, specialized tire sizing, or widebody modifications. A matching 5x120 bolt pattern alone does not guarantee compatibility.
This wheel is not a direct replacement for vehicles using a 5x114.3 bolt pattern, including most common five-lug Honda and Acura performance applications.
Additional Information
- Manufacturer: Konig Wheels
- Manufacturer Part Number: HG28520205
- Wheel Model: Hypergram
- Wheel Diameter: 18 Inches
- Wheel Width: 12 Inches
- Wheel Size: 18x12
- Bolt Pattern: 5x120mm
- Offset: +20mm
- Center Bore: 72.6mm
- Backspacing: Approximately 7.29 Inches
- Wheel Finish: Matte Black
- Wheel Design: Motorsport-Inspired Multi-Spoke
- Construction: One-Piece Flow Formed Aluminum
- Load Rating: 1,565 lbs per Wheel
- Wheel Weight: Not published in Konig's current specification listing for this configuration
- Lug Hardware: Compatible conical-seat hardware; verify vehicle-specific thread size and hardware requirements
- Center Cap Included: Yes
- Quantity: Sold Individually
- UPC: 043482230770
Flow Forming Technology & Performance Benefits
The Konig Hypergram utilizes Flow Forming Technology, an advanced manufacturing process designed to improve wheel barrel strength, durability, and overall performance while minimizing unnecessary weight.
During manufacturing, the wheel begins as a precision-cast aluminum structure. The wheel barrel is then subjected to controlled heat and pressure while rotating at high speed. This process stretches and compresses the aluminum, creating a stronger, thinner barrel with improved mechanical properties compared to conventional cast wheel construction.
Benefits of Flow Forming Technology include:
Reduced Unsprung Weight Potential: Weight-conscious construction can improve suspension responsiveness compared to heavier wheel alternatives.
Increased Barrel Strength: Flow forming improves the mechanical properties of the aluminum wheel barrel.
Improved Fatigue Resistance: Enhanced material properties help the wheel withstand repeated loading during demanding driving conditions.
Greater Shock Resistance: Improved barrel strength and material elongation provide additional durability.
Performance-Oriented Construction: Offers advanced wheel manufacturing benefits at a more accessible price than fully forged wheels.
The Hypergram's Flow Formed construction makes it a compelling option for enthusiasts seeking performance-focused wheels capable of supporting demanding driving applications when properly matched to the vehicle.
Hypergram Design & Fitment Considerations
The Konig Hypergram features an aggressive motorsport-inspired multi-spoke design that combines modern styling with performance-oriented wheel construction. Its Matte Black finish provides a clean, understated appearance suitable for street, drag racing, and track-focused vehicles.
The 18x12-inch width and +20mm offset create an extremely aggressive wheel configuration intended for applications with substantial wheel and tire clearance. This combination is especially appealing for enthusiasts looking to accommodate wide performance tires on properly modified vehicles.
However, the increased width and relatively low offset require careful fitment planning. Depending on the application, installation may require wider fenders, suspension modifications, specialized tire sizing, or additional clearance adjustments.
Vehicles equipped with aftermarket big brake kits should be checked using the brake manufacturer's wheel clearance template before installation.
Important: The Hypergram's wheel diameter and spoke design do not guarantee clearance for any specific brake package. Always verify the exact wheel configuration before purchasing.
Common Reasons for Replacement
Factory Wheel Upgrade: Replace original equipment wheels with a wider, performance-oriented aftermarket design.
Improved Vehicle Styling: Enhance the vehicle's appearance with aggressive multi-spoke styling and a stealthy Matte Black finish.
Performance Wheel and Tire Setup: Accommodate compatible wider performance tires for drag racing, road racing, or track applications.
Widebody Performance Builds: Complete a modified vehicle with an appropriately sized aggressive wheel configuration.
Custom Staggered Setups: Pair with compatible front wheel dimensions to create a properly engineered staggered wheel and tire package.
Damaged Wheel Replacement: Replace bent, cracked, or cosmetically damaged factory or aftermarket wheels.
Matching Wheel Replacement: Replace an existing Konig Hypergram wheel with the same dimensions, offset, bolt pattern, and finish.
Installation Notes
Verify Vehicle Compatibility: Confirm the 18x12-inch size, +20mm offset, and 5x120 bolt pattern are appropriate for your vehicle.
Check Hub Compatibility: The 72.6mm center bore must be compatible with the vehicle's hub diameter. Hub-centric rings may be required when the wheel bore is larger than the hub.
Confirm Brake Clearance: Verify adequate clearance around factory or aftermarket brake calipers, especially when using larger performance brake kits.
Use Proper Lug Hardware: Install compatible wheel hardware with the correct seat profile, thread pitch, and length. Factory hardware may not be compatible.
Select Appropriate Tires: Choose tires approved for installation on a 12-inch-wide wheel and appropriate for the vehicle's intended use.
Inspect Suspension and Fender Clearance: The +20mm offset and 12-inch width may position the wheel substantially farther outward than factory specifications. Verify clearance throughout steering and suspension travel.
Consider Fender Modifications: Depending on the vehicle, widebody panels, fender modifications, or additional clearance adjustments may be necessary.
Verify TPMS Compatibility: Install compatible tire pressure monitoring sensors when required by the vehicle.
Torque Wheel Hardware: Tighten lug nuts or bolts to the vehicle manufacturer's recommended torque specifications.
Perform Final Fitment Inspection: Confirm proper wheel seating, tire clearance, brake clearance, and secure installation before driving.
What's Included
(1) Konig Hypergram 18x12 +20mm Matte Black Flow Formed Wheel – HG28520205
(1) Konig Center Cap
Note: Wheels are sold individually. Tires, lug hardware, hub-centric rings, valve stems, TPMS sensors, and installation services are not included unless otherwise specified.
Upgrade your performance vehicle with the Konig Hypergram 18x12 +20mm Matte Black Flow Formed Wheel (HG28520205) for an exceptional combination of aggressive motorsport-inspired styling, extra-wide tire compatibility, and advanced wheel manufacturing technology. Featuring Konig's Flow Forming Technology, a stealthy Matte Black finish, and a 5x120 bolt pattern, the Hypergram is an excellent choice for enthusiasts building aggressive street, drag racing, or track-focused performance vehicles.
| Part Number: | HG28520205 |
| Brand: | Konig |
| Color: | Black |
| Wheel Diameter: | 18 inch |
| Wheel Offset: | +20mm |
| Bolt Pattern: | 5 x 120 |
| Width: | 12.0 inch |
| Wheel/Hub Bore: | 72.6 |
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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