Michelin Pilot Sport CUP 2 Connect 305/30ZR21 XL Pilot Sport Cup 2 Connect (240)
Michelin

Pilot Sport CUP 2 Connect

305/30ZR21 XL
Summer
$434.24/tire $578.99
Set of 4: $1736.96
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size305/30ZR21 XL Pilot Sport Cup 2 Connect (240)
Width305 mm
Aspect ratio30
Rim diameterR21
Load index104
Speed rating(Y)
Load rangeXL
SeasonSummer
UTQG240 AA A
Tread depth7.2/32"
Weight30.86 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the Michelin Pilot Sport CUP 2 Connect

Streetable Track and Competition. Summer Ultra High Performance Sport Car tire. Compatible with MICHELIN® Track Connect.

Features

* MICHELIN® Track Connect technology keeps you constantly informed of the pressure and temperature of each tire (offered separately)* Bi-Compound Technology 2.0 - on the outside shoulder, a new high molecular chain elastomer - on the inner tread, a new rigid elastomer* Increased UTGQ treadwear rating of 240 and 7.2/32nds tread depth* Dynamic Response Technology featuring a hybrid aramid-and-nylon belt* New wavy summit architecture* Standard Limited Warranty: 6 years

Benefits

* Providing personalized, skilled advice for track (or road) on optimal tire pressure adjustment for all your “runs* Provides exceptional dry grip and optimized steering control and wet grip* Meet the 'street category' definition of many popular racing associations* Ensures a sharp steering response* Increases tread pattern stiffness for improved handling

Understanding the 305/30ZR21 XL size

In the size code 305/30R21, 305 is the section width in millimetres (about 12"). 30 is the aspect ratio — the sidewall height is 30% of the width, or roughly 91.5 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 28.2".

The load index 104 means each tire supports up to 1,984 lbs — about 7,936 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 Michelin Pilot Sport CUP 2 Connect is built for

The Michelin Pilot Sport CUP 2 Connect is a summer tire, tuned for maximum dry and wet grip in warm conditions; it is not intended for near-freezing temperatures. Fitment category: Passenger Car, Performance, UHP.

Tread life and grip ratings

This tire carries a UTQG rating of 240 AA A. The treadwear grade of 240 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 AA 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 $434.24 per tire, a full set of four costs $1736.96. That is about 8% above the average of the 21 tires we stock in this size, reflecting its position in the range.

Frequently asked questions

What does the tire size 305/30R21 mean?

305 is the section width in millimetres, 30 is the aspect ratio (sidewall height as a percentage of width, about 91.5 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 28.2 inches.

What are the load and speed ratings of the Michelin Pilot Sport CUP 2 Connect 305/30ZR21 XL?

Its load index of 104 allows up to 1,984 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 Michelin Pilot Sport CUP 2 Connect 305/30ZR21 XL tires cost?

A single tire is $434.24 and a set of four is $1736.96.

Can the Michelin Pilot Sport CUP 2 Connect be used in winter?

No. This is a summer tire and it is not rated for severe snow service. Its compound stiffens as temperatures approach freezing, so fit winter or all-weather tires for cold-season driving.

Does the Pilot Sport CUP 2 Connect come in other sizes?

Yes — we stock 61 additional Pilot Sport CUP 2 Connect sizes besides 305/30ZR21 XL. Fit only a size approved for your vehicle.

Other sizes of this model

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