240/40-R18 vs 225/40-R18 Tire Comparison - Tire Size Calculator

225/40-R18 tires are 0.47 inches (12 mm) smaller in diameter than 240/40-R18 tires and the speedometer difference is 1.9%

245/40R20 Tires, 20 Inch Tires

MICHELIN X-Ice Snow - Car Tire

240/40-R18 vs 225/40-R18 Tire Comparison - Tire Size Calculator

OFFICIAL B8 A4 Tire Thread *** [Archive] - Audizine Forums

Tire Balancing Beads, Checkered Flag Kits - Checkered Flag Tire Balance Beads

Roadx Tyres – compare prices and buy affordable Roadx Tyres online

Firehawk Indy 500 Tire

Audi A5 Tyre Pressure: Recommended PSI, KPA & Bar

Firehawk Indy 500 Tire

Maximum Wheel and Tire Width Fitment Guide for the FD - Page 5 - - Mazda RX7 Forum

Motorcycle tyres – Compare prices and buy affordable Motorcycle tyres online

245/40R20 Tires, 20 Inch Tires

Can I replace my 220/40R18 tires with 225/50 R18 tires? - Quora

Wholesale 205 40 18 Tires Products at Factory Prices from Manufacturers in China, India, Korea, etc.

Sumitomo HTRZ3 Car Tyre Reviews & Prices