official from Acura
Seven spoke 18x8J aluminum-alloy wheels and 245/45 R18 all-weather tires are standard, while Technology, Krell and Advance grades feature 19x8J wheels and 245/40 R19 tires. The RLX's alloy wheels also feature a noise-reducing design that lowers tire noise by 7 decibels across the audible frequency range.
Seven spoke 18x8J aluminum-alloy wheels and 245/45 R18 all-weather tires are standard, while Technology, Krell and Advance grades feature 19x8J wheels and 245/40 R19 tires. The RLX's alloy wheels also feature a noise-reducing design that lowers tire noise by 7 decibels across the audible frequency range.