Michelin Pilot Sport 4S - 315/30R21

Pilot Sport 4S 315/30R21 Tire Specs

Size	Diameter	Width	Rim Range	Measured Rim	Tread Depth	Load Range	Max Load	Max psi	Max Speed	Weight	Sidewall Letters	Revs/Mile
315/30ZR21 105Y XL BSW 300 AA A	28.5"	12.6"	10.5-11.5"	11"	9/32"	Extra Load	2039 lbs	50 psi	186 mph	32 lbs	Black	731	Show Specs

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Pilot Sport 4S
Summer - Supreme Performance
Size: 315/30R21
Read Reviews(2)

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(Last Checked 12/12/24)

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The Michelin Pilot Sport 4 S has an asymmetric tread pattern that provides lateral grip while it's Dynamic Response Technology helps to provide better steering and stability. The inside tread block of the Pilot Sport 4 S is packed with high levels of silica for wet road performance and a new mix of elastomers gives you long lasting tread wear without sacrificing traction on dry pavement.

The 315/30R21 Michelin Pilot Sport 4S has a diameter of 28.5", a width of 12.6", mounts on a 21" rim and has 731 revolutions per mile. It weighs 32 lbs, has a max load of 2039 lbs, a maximum air pressure of 50 psi, a tread depth of 9/32" and should be used on a rim width of 10.5-11.5".

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AMG63's Review
Performance : 10/10
Appearance : 10/10
Noise : 10/10
Comfort : 10/10
Price : Great Deal
Recommend : Yes

Comments : I love my Michelin Pilot Sport 4S! They provide the right amount of grip for accelerating, braking and cornering!

Wakondax's Review
Performance : 10/10
Appearance : 10/10
Noise : 10/10
Comfort : 10/10
Price : Seems Right
Recommend : Yes

Comments : Best tires I have ever owned. Great handling. Great traction. The 315/35/20 is actually just as wide as a 325 tire. Compared tire size in person.

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