Fitment Assistance + Custom Options
Almost street or track ready, but you need fitment help or a custom size? Our US sales team is ready to assist you with any fitment or technical questions +1 800.788.9353 (M-F, 8am-5pm CST) or send us a message and we will get back to you within 1 business day.
Show off your ride with WELD
Description
The WELD RT-S S77 is a classic tuning fork design modified for modern muscle. 3-Piece forged construction using forged shells and 6061 centers allows for necessary strength with reduced weight for optimal street performance. Designed to fit modern muscle cars, the S77 fits most muscle car applications including Mustangs, Camaros, Corvettes, and Challengers. The S77 Beadlock features a forged single outer-beadlock with knurling and 12-point grade 8 hardware. WELD Racing's beadlock technology adapted for the street gives your car or SUV true street and strip performance.
- 3-Piece forged aluminum construction
- Polished shell with black machined or polished center
- Black Anodized Forged Aluminum Beadlock Rings
- 12-Point Coated Beadlock Hardware
- 15 inch wheels require shank lug nuts
- 17 inch wheels require conical lug nuts
- Non-Beadlock available in 15", 17", 18", and 20" sizes
- Center cap and valve stem included
- RTS wheels and beadlock rings are available in solid custom colors. Select finish options below. For availability and pricing Contact Us.
Full Spec Sheet
| Part number | Size | Offset | Finish | Bolt Pattern | Beadlock | Backspace |
|---|---|---|---|---|---|---|
| 77LB508B45F | 15x8 | 0 | Black Center - Polished Shell | 5x120.65 | Black SBL MT | 4.5 |
| 77LB509B45F | 15x9 | -13 | Black Center - Polished Shell | 5x120.65 | Black SBL MT | 4.5 |
| 77MB509A65F | 15x9 | +38 | Black Center - Polished Shell | 5x114.3 | Black SBL MT | 6.5 |
| 77MB510N75F | 15x10 | +51 | Black Center - Polished Shell | 5x120 | Black SBL MT | 7.5 |
| 77MB510B55F | 15x10 | 0 | Black Center - Polished Shell | 5x120.65 | Black SBL MT | 5.5 |
| 77MB510B65F | 15x10 | +21 | Black Center - Polished Shell | 5x120.65 | Black SBL MT | 6.5 |
| 77MB510W65F | 15x10 | +21 | Black Center - Polished Shell | 5x115 | Black SBL MT | 6.5 |
| 77MB510A65F | 15x10 | +21 | Black Center - Polished Shell | 5x114.3 | Black SBL MT | 6.5 |
| 77MB510C65F | 15x10 | +21 | Black Center - Polished Shell | 5x127 | Black SBL MT | 6.5 |
| 77MB510A75F | 15x10 | +51 | Black Center - Polished Shell | 5x114.3 | Black SBL MT | 7.5 |
| 77MB510B75F | 15x10 | +47 | Black Center - Polished Shell | 5x120.65 | Black SBL MT | 7.5 |
| 77LB510B75F | 15x10 | +51 | Black Center - Polished Shell | 5x120.65 | Black SBL MT | 7.5 |
| 77MB511W65F | 15x11 | +13 | Black Center - Polished Shell | 5x115 | Black SBL MT | 6.5 |
| 77MB512W65F | 15x12 | 0 | Black Center - Polished Shell | 5x115 | Black SBL MT | 6.5 |
| Part number | Size | Offset | Finish | Bolt Pattern | Beadlock | Backspace |
|---|---|---|---|---|---|---|
| 77HP7100W52G | 17x10 | -8 | Polished Center - Polished Shell | 5x115 | Polished SBL | 5.2 |
| 77LP7100A80G | 17x10 | +64 | Polished Center - Polished Shell | 5x114.3 | Polished SBL | 8.0 |
| 77HP7100B72G | 17x10 | +43 | Polished Center - Polished Shell | 5x120.65 | Polished SBL | 7.2 |
| 77MP7100B83G | 17x10 | +71 | Polished Center - Polished Shell | 5x120.65 | Polished SBL | 8.3 |
| 77HP7100C72G | 17x10 | +43 | Polished Center - Polished Shell | 5x127 | Polished SBL | 7.2 |
| 77HP7100W67G | 17x10 | +30 | Polished Center - Polished Shell | 5x115 | Polished SBL | 6.7 |
| 77MB7100B83F | 17x10 | +71 | Black Center - Polished Shell | 5x120.65 | Black SBL | 8.3 |
| 77MP7100A78F | 17x10 | +58 | Polished Center - Polished Shell | 5x114.3 | Black SBL | 7.8 |
| 77MB7100J73F | 17x10 | +46 | Black Center - Polished Shell | 5x112 | Black SBL | 7.3 |
| 77HP7100N72F | 17x10 | +43 | Polished Center - Polished Shell | 5x120 | Black SBL | 7.2 |
| 77MB7105J73F | 17x10.5 | +39 | Black Center - Polished Shell | 5x112 | Black SBL | 7.3 |
| 77HP7105N77G | 17x10.5 | +50 | Polished Center - Polished Shell | 5x120 | Polished SBL | 7.7 |
| 77MB7105B83F | 17x10.5 | +65 | Black Center - Polished Shell | 5x120.65 | Black SBL | 8.3 |
| 77MP7105B83G | 17x10.5 | +65 | Polished Center - Polished Shell | 5x120.65 | Polished SBL | 8.3 |
| 77HP7110W62G | 17x11 | +5 | Polished Center - Polished Shell | 5x115 | Polished SBL | 6.2 |
| 77HP7110B77G | 17x11 | +43 | Polished Center - Polished Shell | 5x120.65 | Polished SBL | 7.7 |
| 77LB7110X74F | 17x11 | +36 | Black Center - Polished Shell | 6x127 | Black SBL | 7.4 |
| 77MP7130B68G | 17x13 | -5 | Polished Center - Polished Shell | 5x120.65 | Polished SBL | 6.8 |
S77 Beadlock