My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Toyo Tires 255120 Proxes RR 235/40ZR17 DOT Competition Racing Tire

Manufacturer

Part Number

255120
Sale Price

$288.23

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Toyo Proxes RR is a race-ready DOT competition tire featuring a 4/32" deep tread that delivers consistent lap times and predictable handling on dry tracks. Ideal for NASA road racing, track days, and high-performance driving schools, this semi-slick radial is engineered specifically for competitive motorsports where maximum dry grip is essential.

Key Features:

  • Symmetric two-groove tread design with special tread compound provides maximum contact patch and ultimate dry traction with superior cornering force
  • Reinforced sidewall and high-modulus bead filler provides excellent steering response and feedback
  • Racing tread compound increases grip and improves lap times
  • Wear inspection holes provide easy tread depth measurement from any position
  • Sidewall marking area allows for easy labeling
  • Official tire of NASA and spec tire in numerous racing classes

This tire features a UTQG rating of 40CA, maximum load capacity of 1323 lbs at 51 PSI, and an overall inflated diameter of 24.4 inches. The BSW (Black Sidewall) construction maintains a professional appearance while the competition-grade materials ensure durability through multiple heat cycles. Warning: For racing purposes only. Not for highway use.

Products specifications

Load Range

SL

Max psi : 51
Measuring Rim Width

8.5

Ply Rating

SL

Tire Size

235/40ZR17

RPM

851

Radial Bias Flag

R

Speed Rating

Z

Load Index and Speed Rating

90

Sidewall Style

BSW

Service description

90Z

Load Index : 1323@51
Origin

Japan

Section

235

Aspect Ratio

40

Rim Size

17

Overall Diameter

24.4

Load Index

1323@51

Load Capacity (LB)

1323

Maximum Pressure (psi)

51

UTQG

40 C A

Treadwear : 40
Traction : C
Temperature : A
Tread Depth

3.7

Treadwear Rating

40

Traction Rating

C

Temperature Rating

A

Sidewall

Black

Appreciate that shipping cost calculated BEFORE checkout AND simplicity of checking through amazon. Hope this will arrive quickly... before going camping next Friday :-)

Really easy site to navigate and amazon integration a big +!

good site, EASY to use but wrong parts were sent

its easy and i ordered everything i needed

A+

Very smooth website, great prices.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy