Scorpion MS
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Specifications
| Size | 275/50R21 XL Scorpion MS (LR) |
|---|---|
| Width | 275 mm |
| Aspect ratio | 50 |
| Rim diameter | R21 |
| Load index | 113 |
| Speed rating | Y |
| Load range | XL |
| Season | All-Season |
|---|---|
| UTQG | 500 A A |
| Tread depth | 10/32" |
| Weight | 37.63 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Pirelli Scorpion MS
All-Season Passenger SUV and CUV Touring tire. ELECT™ Marked tires are Specifically Developed for Electric and Plug-In Hybrid Vehicles.
Features
* Custom pitch sequence* Shoulder grooves with variable sections* Longer sipes* Variable tread depth profile* Pirelli Noise Cancelling System™ (NCS) - select items only* Pirelli ELECT™ (ELT) electric/hybrid tire technology – select items only
Benefits
* Engineered to deliver a supremely quiet and comfortable ride* Provide better braking and traction* Designed to increase the tread's capacity to trap snow, improving overall snow performance* For optimized tread stiffness and uniform wear* Significantly reduces noise inside the vehicle - select items only
Understanding the 275/50R21 XL size
In the size code 275/50R21, 275 is the section width in millimetres (about 10.8"). 50 is the aspect ratio — the sidewall height is 50% of the width, or roughly 137.5 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 31.8".
The load index 113 means each tire supports up to 2,535 lbs — about 10,140 lbs across a full set of four. The speed symbol Y certifies the tire to 186 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Pirelli Scorpion MS is built for
The Pirelli Scorpion MS is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It is classified for highway terrain(h/t) use.
Tread life and grip ratings
This tire carries a UTQG rating of 500 A A. The treadwear grade of 500 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade A measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).
Price and value
At $367.56 per tire, a full set of four costs $1470.24. That is about 26% above the average of the 12 tires we stock in this size, reflecting its position in the range.
Frequently asked questions
What does the tire size 275/50R21 mean?
275 is the section width in millimetres, 50 is the aspect ratio (sidewall height as a percentage of width, about 137.5 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 31.8 inches.
What are the load and speed ratings of the Pirelli Scorpion MS 275/50R21 XL?
Its load index of 113 allows up to 2,535 lbs per tire. Its speed rating of Y is certified to 186 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Pirelli Scorpion MS 275/50R21 XL tires cost?
A single tire is $367.56 and a set of four is $1470.24.
Does the Scorpion MS come in other sizes?
Yes — we stock 20 additional Scorpion MS sizes besides 275/50R21 XL. Fit only a size approved for your vehicle.