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Race-ready off the shelf with a 4/32 inch-deep tread, the Proxes RR delivers consistent lap times and predictable handling on dry tracks. This DOT competition tire* is ideal for NASA road racing, track days, and high-performance driving schools. The symmetric two-groove tread design and special tread compound provide a maximum contact patch and ultimate dry traction with superior cornering force.
Warning: For racing purposes only. Not for highway use.
SL = Standard Load, XL = Extra Load, RD = Reinforced
WW = White sidewall, BSW = Black sidewall.
S = 112mph, T = 118mph, H = 130mph, V = 149mph, W = 168mph, Y = 186mph, (Y) = 195mph