Hankook Tire Launches First iON Tires for EVs in the U.S.

iON Tires EVs

The iON evo AS and iON evo AS SUV are the first in Hankook’s full line of EV tires. Available in 26 sizes and rim diameters of 18 to 22 inches, iON evo AS and iON evo AS SUV are built with Hankook’s EVolution technology, which focuses on tread wear, noise reduction, and the unique grip performance for EVs.

The iON evo AS and iON evo AS SUV are built with Hankook’s EVolution compound, composed of high-concentration silica and eco-friendly materials, designed to evenly spread road pressure to extend tire life and provide healthier tire conditions. Hankook’s optimized curing technology and advanced compound also reduces rolling resistance, which enhances battery life and extends mileage.

The lack of an ICE powertrain in EVs means that road noise can account for 40% of cabin noise, while wind noise from high-speed driving can account for an additional 30%. To reduce road noise and offer a quiet, pleasant ride at all speeds, Hankook has equipped the iON evo AS and iON evo AS SUV with Hankook Sound Absorber™ technology. Knurling technology inside the tire grooves reduces tread pattern noise, while optimized multi-pitch sequencing and noise-absorbing material inside the tire cavity help to further reduce cabin noise.

Heavy lithium-ion battery packs can add 10-20% more weight and stress to EVs compared to their ICE-powered equivalents. To bear this increased weight, iON evo AS and iON evo AS SUV are built with Hankook’s EV Contour Technology to increase lateral rigidity by 25% and cornering rigidity by 20% compared to all-season touring tires, advancing EV grip performance. A high rigidity profile and tread design, coupled with 3D Grip Kontrol sipes on the main treads, provide exceptional grip for equal performance on dry, wet, and mild winter roads, as well as light snow.

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