The new Toyo Proxes RR is now available from U.S.A. Corp. Designed for dry tracks, the DOT competition tire features a symmetric design with two circumferential grooves molded to a 4/32nd tread depth. According to the maker, the advanced compound and rayon carcass of the Proxes RR provide consistent handling and lap times for drivers. Additionally, the reinforced sidewall of the Proxes RR delivers excellent steering response, according to the tiremaker. The new Proxes RR has a 40 C A treadwear rating and is available in three popular competition sizes: 205/50ZR15, 225/50ZR15 and P275/35ZR18 87LL.