THRET Offroad
Part # 806A-2010TU-21
806 Viper WheelFOR THE 2021β2027 Ford Bronco
This part + add-ons
Set of 4: $1,440.00
Bronco Forge has been so easy to contact. I've talked to them on a Saturday, texted, and called. They are very responsive and helpful.
Fitment & Sensor Notes
Bolt Pattern: dual-drilled 6x135 / 6x139.7; includes the 2021-2027 Ford Bronco 6x139.7 factory pattern. Size: 20x10. Offset: -21mm. Hub Bore: 106.1mm. Backspace: 4.6 inches. Load Rating: 2,500 lbs. Aggressive outward stance; confirm tire, suspension, and fender clearance before ordering. Not accepted for return once mounted.
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Not ready yet?
Order or email contact@broncoforge.com and we'll review your year, trim, door configuration, and any other fitment details relevant to the product so you can avoid any surprises later.
Completes the setup
Parts that go with this one.
Fitment chart
| Trim | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|
| Base | Fits | Fits | Fits | Not made this year | Fits | Fits |
| Big Bend | Fits | Fits | Fits | Fits | Fits | Fits |
| Black Diamond | Fits | Fits | Fits | Fits | Not made this year | Not made this year |
| Outer Banks | Fits | Fits | Fits | Fits | Fits | Fits |
| Badlands | Fits | Fits | Fits | Fits | Fits | Fits |
| Wildtrak | Fits | Fits | Fits | Fits | Not made this year | Not made this year |
| First Edition | Fits | Not made this year | Not made this year | Not made this year | Not made this year | Not made this year |
| Everglades | Not made this year | Fits | Fits | Fits | Not made this year | Not made this year |
| Heritage Edition | Not made this year | Not made this year | Fits | Fits | Fits | Fits |
| Stroppe Edition | Not made this year | Not made this year | Not made this year | Not made this year | Fits | Fits |
| Raptor | Not made this year | Fits | Fits | Fits | Fits | Fits |
Fits Doesn't fit β Not made that year
- Doors: 2-Door and 4-Door
Details
Fitment
The THRET Offroad 806 Viper is dual-drilled for 6x135 and 6x139.7, so the 6-lug version includes the Ford Bronco's 6x139.7 pattern. It is listed here for the 2021-2027 Ford Bronco. Hub bore: 106.1mm. Load rating: 2,500 lbs per wheel.
The Bronco-fitment version is 20x10 with a -21mm offset and 4.6 inches of backspacing. This is an aggressive fitment, so confirm tire, fender, suspension, and steering clearance before mounting.
Best For
Bronco owners who want a gloss-black 20x10 wheel and a wide -21mm stance with a covered center design.
Design
The 806 Viper uses a Gloss Black finish and covered center section that hides the dual-drilled lug pattern. The Bronco application keeps the spec straightforward: one 20x10 size with a -21mm offset.
Size, Offset & Stance
A -21mm offset pushes the wheel outward compared with factory-style positive offsets. That creates more tire poke and a wider track, but it also makes tire size, fender flare width, and suspension clearance more important.
Finish: Gloss Black.
Installation
Have the tires mounted and balanced by a tire shop. THRET lists the 806 as TPMS compatible with a conical lug seat and included center cap. Confirm your lug nuts match the wheel before installation. Wheels are not accepted for return once a tire has been mounted.
Specs
| Vehicle | 2021β2027 Ford Bronco |
|---|---|
| Trims | All trims |
| Doors | 2-Door / 4-Door |
| Fitment | 6x139.7 |
| Install time | 2 hr |
| Material | Cast aluminum |
| In the box | Wheel Center cap |
| Warranty | 2 Year |
| Brand | THRET Offroad |
| Part number | 806A-2010TU-21 |
| GTIN | 0840177405570 |
Questions
Does the 806 Viper fit the Bronco bolt pattern?
Yes. The 6-lug 806 is dual-drilled for 6x135 and 6x139.7, which includes the Ford Bronco's 6x139.7 pattern.
How aggressive is the -21mm offset?
It is a wide fitment and will sit farther outward than stock-style positive-offset wheels.
What size is offered for the Bronco?
The supplied dealer sheet lists the 20x10, -21mm 6-lug version.
Will factory TPMS sensors work?
Yes. THRET lists the 806 Viper as TPMS compatible.
Is a center cap included?
Yes. THRET lists a center cap as included.
Is this a beadlock wheel?
No. The 806 Viper is a standard cast aluminum wheel.
Have a different question? Ask us about this part
Shipping & returns
Ships direct from the manufacturer's warehouse.
Processing time: Ships within a week
Standard delivery: 3β5 business days to the contiguous 48 states
Oversized items (bumpers, roof racks, sliders) ship via freight carrier. Freight deliveries require a signature and delivery appointment β we'll contact you to coordinate.
Free shipping on orders more than $150. We do not ship to Alaska, Hawaii, or international addresses. Tracking is emailed automatically once your order ships.
Lifetime Returns
Days 1-30: Refund to your original payment method, minus a 25% restocking fee.
Day 31 and beyond: Lifetime store credit (minus 25% restocking fee) β never expires, but requires mint condition and photo approval first.
To start a return, email contact@broncoforge.com for an RMA number. Returns without an RMA will not be accepted.
Items must be unused, uninstalled, and in original packaging ($25 minimum purchase). Customer covers return shipping unless the item arrived damaged or incorrect. Custom/special-order, sale/clearance, and installed or worn items are not eligible for return.
California Prop 65 warning
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

