DOT Competition Race Tires
Tire Specs
- Sold Individually
- Warning: For racing purposes only. Not for highway use.
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Tire Size: 245/40ZR15
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Load/Speed Rating: –
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Load ID: SL
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Sidewall: BSW
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Tread Depth (in 1/32″): 3.6
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Product Code: 255240
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Approved Rim Width Range (inches): 8.0-8.5-9.5
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Weight (lbs): 21
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Tread Width (inches): 0.0
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Inflated Overall Diameter (inches): 22.7
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Inflated Overall Width (inches): 9.8
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Maximum Load (lbs): 1235
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Maximum Pressure (psi): 51
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Uniform Tire Quality Grade (UTQG): 40 C A
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Revolutions Per Mile: 914
Description
Race-ready off the shelf with a 4/32″ 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.
Toyo Tires and the Proxes RR are the official tire of NASA and the spec tire of record in numerous classes.
Redline360 sells only genuine and authentic Toyo tires.
Speed Rating
- M = 81 mph
- N = 87 mph
- P = 93 mph
- Q = 99 mph
- R = 106 mph
- S = 112 mph
- T = 118 mph
- H = 130 mph
- V = 149 mph
- W = 168 mph
- Y = 186 mph
- (Y) = 195 mph
Load ID
- SL = Standard Load
- XL = Extra Load
- RD = Reinforced
- C = 6-ply rating
- D = 8-ply rating
- E = 10-ply rating
- F = 12-ply rating
Sidewall
- BSW = Black Sidewall
- OWL = Outlined White Letters
Approved Rim Width Range
- Bold designates measuring rim width.
