Weld S71 15x8 / 5x4.5 BP / 5.5in. BS Black Wheel (Medium Pad) - Non-Beadlock
Weld S71 15x8 / 5x4.5 BP / 5.5in. BS Black Wheel (Medium Pad) - Non-Beadlock
Description
Weld S71 15x8 / 5x4.5 BP / 5.5in. 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
15X8'' Black S71 Med Pad 5X4.5'' Bolt Pattern 5.5'' Backspace; Valve Stem and Center Cap Included; Made in Kansas City, MO USA
Part Type
Wheel
| Additional Application Notes | |
|---|---|
| • 15" RT-S uses .50" long mag shank lug and 5/8 drive stud acceptable | |
| • 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 | |
| • Position: Rear; 13" front rotor - 15" RT-S uses .50" long mag shank lug and 5/8 drive stud acceptable | |
| • 5-lug - 15" RT-S uses .50" long mag shank lug and 5/8 drive stud acceptable | |
| • Position: Rear; 15" RT-S uses .50" long mag shank lug and 5/8 drive stud acceptable | |
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 08:45:31
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
| Backspacing: | 5.5 |
| Center Cap Included: | Yes |
| Color: | Black |
| Description: | Weld S71 15x8 / 5x4.5 BP / 5.5in. BS Black Wheel (Medium Pad) - Non-Beadlock |
| Diameter: | 15 |
| Finish: | Black Center - Polished Shell |
| Inside Diameter: | 3.18 |
| Lug Hole Quantity: | 5 |
| Material: | Forged Aluminum |
| Part Number: | wel71MB-508A55A |
| TPMS Compatible: | Yes |
| Title: | WELD Street and Strip 15X8'' Black S71 Med Pad 5X4.5'' Bolt Pattern 5.5'' Backspace |
| Wheel Bolt Pattern Size: | 4.5 |
| Width: | 8 |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Weld, Weld Performance, Weld Racing |
| StreetFX SKU | wel71MB-508A55A |
| SFX Item ID | 4181420 |
| Accounting SKU | wel-71MB-508A55A |
| Manufacturer SKU | 71MB-508A55A |
| Manufacturer UPC | 190300270828 |
| Alternative References | WLD-71MB-508A55A |
Wheel, RTS Forged, Aluminum, Black, 15 in. x 8.275 in., 5 x 4.5 in. Bolt Circle, 5.5 in. Backspace, Each
Weld Racing RT-S S71 forged aluminum black anodized wheels feature 3-piece forgings that are assembled by welding, for application flexibility. They are manufactured using primary forging-grade aluminum alloys to create maximum strength and durability. Weld Racing RT-S forged wheels are available in 15 in. to 18 in. diameters and are tested with F.E.A. and in-house destructive testing to ensure safety.
| Product Attributes | |
|---|---|
| Brand | Weld Racing |
| Manufacturer's Part Number | 71MB-508A55A |
| Part Type | Wheels |
| Product Line | Weld Racing RT-S S71 Forged Aluminum Black Anodized Wheels |
| UPC | 190300270828 |
| Wheel Diameter | 15 in. |
| Wheel Width (in.) | 8.28 |
| Wheel Size | 15x8.28 |
| Wheel Bolt Pattern (application) | 5 x 114.3mm 5 x 4 1/2 in. |
| Wheel Material | Forged aluminum |
| Designed for Dually Truck | No |
| 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 S71 Series |
| Backspacing (in.) | 5.50 |
| 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 |
| Washer Outside Diameter (in.) | 1.25 in. |
| Hub Centric Ring Compatible | No |
| Center Bore Diameter (in.) | 3.18 |
| Center Bore Diameter (mm) | 80.77 |
| Center Cap Included | Yes |
| 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 brake clearance design. |
Compatibility
Loading compatibility information...
Keep shopping
More from Weld
Weld
Weld Off-Road W106 20X9 Ledge 6X139.7 ET00 BS5.00 Satin Bronze / Black Ring 106.1
welW10609084500
Weld
Weld V-Series 15x8 / 5x4.75 BP / 3in. BS Black Wheel - Single Beadlock
wel84B508276F
Weld
Weld S155 17x5 Ventura Drag 5x114.3 ET-21 BS2.18 Gloss BLK MIL DIA 78.1
welS1557C067N21
