Ironman RB-12 NWS
The Ironman RB-12 NWS represents a combination of new and old by combining modern tire technology with a classic white sidewall styling. An all-season rubber compound enhances wet traction and durability while providing outstanding affordability. The RB-12 NWS features lateral shoulder slots for water dispersion and a square tread profile that maximizes contact area and improves handling and stability.
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Ironman RB-12 NWS Tire Specs Chart
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Weight | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 195/75R14 92S SL WS |
25.51" | 7.7" | 5-6.5" | 5.5" | 9.6/32" | SL | 1389 lbs | 44 psi | 18.5 lbs | 815 | Show Specs |
|
| 205/75R14 95S SL WS |
26.14" | 8" | 5-7" | 5.5" | 9.6/32" | SL | 1521 lbs | 44 psi | 22 lbs | 795 | Show Specs |
|
| 205/70R15 96S SL WS |
26.34" | 8.2" | 5-7" | 6" | 9.6/32" | SL | 1565 lbs | 44 psi | 19.8 lbs | 789 | Show Specs |
|
| 205/75R15 97S SL WS |
27.13" | 8.2" | 5-7" | 5.5" | 9.6/32" | SL | 1609 lbs | 44 psi | 23.2 lbs | 766 | Show Specs |
|
| 215/70R15 98S SL WS |
26.89" | 8.7" | 5.5-7" | 6.5" | 9.6/32" | SL | 1653 lbs | 44 psi | 22.9 lbs | 773 | Show Specs |
|
| 215/75R15 100S SL WS |
27.68" | 8" | 5.5-7" | 6" | 9.6/32" | SL | 1764 lbs | 44 psi | 23.8 lbs | 751 | Show Specs |
|
| 225/70R15 100S SL WS |
27.44" | 9" | 6-7.5" | 6.5" | 10.2/32" | SL | 1764 lbs | 44 psi | 24.9 lbs | 757 | Show Specs |
|
| 225/75R15 102S SL WS |
28.31" | 8.8" | 6-7.5" | 6" | 10.2/32" | SL | 1874 lbs | 44 psi | 24.9 lbs | 734 | Show Specs |
|
| 235/75R15 105S SL WS |
28.86" | 9.3" | 6-8" | 6.5" | 10.2/32" | SL | 2039 lbs | 44 psi | 27.1 lbs | 720 | Show Specs |
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