Falken FAL Ziex ZE950 A/S 225/40ZR18XL

Shop the Falken Ziex ZE950 A/S 225/40R18 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.

What 225/40R18 means

In the size 225/40R18, 225 is the section width in millimeters (8.86 in), 40 is the aspect ratio — the sidewall stands 40% as tall as the tire is wide, or 90.0 mm (3.54 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 25.09 inches, turning roughly 804 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.

The service description on this tire decodes to a load index of 92 — a maximum load of 1,389 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.

Specifications

Frequently asked questions

What are the treadwear and warranty ratings on the Falken Ziex ZE950 A/S?

This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 45K.

What does 92W mean on the Falken Ziex ZE950 A/S?

92W breaks down as load index 92 — rated for 1,389 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.

What kind of tire is the Falken Ziex ZE950 A/S?

The Falken Ziex ZE950 A/S in 225/40R18 is a high performance tire.

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