Weld S77 15x10 / 5x4.5 BP / 7.5in. BS Black Wheel (Medium Pad) - Non-Beadlock
Weld S77 15x10 / 5x4.5 BP / 7.5in. BS Black Wheel (Medium Pad) - Non-Beadlock
Description
Weld S77 15x10 / 5x4.5 BP / 7.5in. BS Black Wheel (Medium Pad) - Non-Beadlock
WELD Racing brings its application flexible racing technology to the street with a budget friendly 3-piece modular wheel using a unique welded assembly process. These wheels offer the classic WELD Racing look and continue the WELD tradition utilizing a forged billet center and cold forged rims. These unique wheels offers 3 mounting pad heights to clear just about any brake package making them the perfect choice for street, drag, road course or auto cross.
Additional Information
15X10'' Black S77 Med Pad 5X4.5'' Bolt Pattern 7.5'' Backspace; Valve Stem and Center Cap Included; Made in Kansas City, MO USA
Part Type
Wheel
| Additional Application Notes | |
|---|---|
| • Position: Rear; 12.44" front rotor - 15" RT-S uses .50" long mag shank lug and 5/8 drive stud acceptable - A 15" front wheel wider than 4" requires a 17" or 18" diameter wheel -Steeda or BMR rear sway bar relocation brackets required | |
| • Position: Rear; with std 14" rotors - requires rear brake conversion and rear sway bar relocation brackets | |
| • Position: Rear; standard Ford brakes - 13" front rotor - 15" RT-S uses .50" long mag shank lug and 5/8 drive stud acceptable - Steeda or BMR rear sway bar relocation brackets required | |
| • Position: Rear; 15" RT- S uses .50" long mag shank lug and 5/8 drive stud acceptable - Steeda or BMR rear sway bar relocation brackets required | |
| • Position: Rear; 15" Rear wheel fitments: Medium Pad will clear brakes, but there is not a wheel available at this time with enough positive offset to keep inside the qtr - fender lip must be rolled | |
| • Position: Rear; 15" RT-S -s Short mag shank lug | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 08:45:58
Features
Note in regards to wheels and tyres.
Unless otherwise stated, wheels and tyres are supplied individually. They are not typically listed as a full set since most vehicles run different widths and offsets front to rear. Please carefully check your PCD, width and offset (ET) when choosing wheels or wheel and tyre packages. If you need more information or clarification, contact StreetFX customer support prior to ordering.
(keyword: wheel)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Description: | Weld S77 15x10 / 5x4.5 BP / 7.5in. BS Black Wheel (Medium Pad) - Non-Beadlock |
| Part Number: | wel77MB-510A75A |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Weld, Weld Performance, Weld Racing |
| StreetFX SKU | wel77MB-510A75A |
| SFX Item ID | 4181782 |
| Accounting SKU | wel-77MB-510A75A |
| Manufacturer SKU | 77MB-510A75A |
| Manufacturer UPC | 190300442201 |
| Alternative References | WLD-77MB-510A75A |
Wheel, RT-S S77, Aluminum, Matte Black, 15 in. x 10.00 in., 5 x 4.50 in. Bolt Circle, 7.500 in. Back Space
Weld Racing has fitments for popular modern musclecars, each created uniquely for each car to maximize their stance, including these RT-S S77 forged aluminum black anodized wheels. Built from 3-piece modular construction, the RT-S S77 series wheels feature a unique, multi-spoke design. They continue the Weld Racing tradition of utilizing a forged billet center and cold-forged rim shells for proven strength and durability. These Weld RT-S S77 series wheels are offered in several mounting pad heights to clear specific drum and multi-piston opposed calipers. The Weld RT-S S77s include a matching center cap.
| Product Attributes | |
|---|---|
| Brand | Weld Racing |
| Manufacturer's Part Number | 77MB-510A75A |
| Part Type | Wheels |
| Product Line | Weld Racing RT-S S77 Forged Aluminum Black Anodized Wheels |
| UPC | 190300442201 |
| Wheel Diameter | 15 in. |
| Wheel Width (in.) | 10.00 |
| Wheel Size | 15x10 |
| Wheel Bolt Pattern (application) | 5 x 114.3mm 5 x 4 1/2 in. |
| Wheel Material | Forged aluminum |
| Wheel Face Color | Black |
| Wheel Face Finish | Matte/Satin |
| Wheel Barrel/Lip Color | Polished |
| Wheel Barrel/Lip Finish | Polished |
| Wheel Accent Color | Machined |
| Manufacturers Wheel Series | Weld Racing RT-S S77 Series |
| Backspacing (in.) | 7.50 |
| Offset | +50.00mm |
| Wheel Construction | 3-piece |
| TPMS Sensor Compatible | Yes |
| Beadlock Type | None |
| Lug Nut/Bolt Seat Style | Shank |
| Lug Nut Shank Length (in.) | 0.55 |
| Lug Nut Shank Diameter (in.) | 0.69 |
| Hub Centric Ring Compatible | No |
| Center Bore Diameter (in.) | 3.18 |
| Center Bore Diameter (mm) | 80.77 |
| Center Cap Included | Yes |
| Load Rating (lbs.) | 1,580 lbs. |
| Lug Nuts Included | No |
| Small Diameter Lug Nuts Required | No |
| Valve Stems Included | Yes |
| Valve Stem Material | Steel |
| Valve Stem Finish | Chrome |
| Quantity | Sold individually. |
| Notes | Medium pad design. |
| Designed for Dually Truck | No |
Compatibility
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