Toyo Proxes Sport R Tire - 245/40ZR17 95W XL
$290.99
Engineered for autocross, time attack, endurance racing, and HPDE enthusiasts and racers, the Proxes Sport R features a directional tread pattern, reinforced casing, and a high-grip compound. Its long contact patch, large shoulder blocks, and connected center rib maximize ground contact and stability - delivering improved control, consistency, and quicker lap times.
The Toyo Proxes Sport R tire, part number TOY178320, is engineered for autocross, time attack, endurance racing, and high-performance driver education events. Designed for enthusiasts and racers who demand responsive handling, this directional radial tire combines a high-grip compound with a reinforced casing to deliver reliable control and consistency during aggressive driving. Its 245/40ZR17 fitment, 95W load and speed rating, and extra-load construction make it a strong choice for performance-focused applications.
The Proxes Sport R uses a long contact patch, large shoulder blocks, and a connected center rib to maximize tire-to-road contact. This tread design promotes precise steering response, improved cornering stability, and confident vehicle control through demanding turns. The directional pattern also supports predictable performance as speed and cornering forces increase, helping drivers maintain their line and optimize lap times.
Built for track-oriented use, the Toyo Proxes Sport R features a tubeless construction and black sidewall for a clean, performance-oriented appearance. The reinforced casing helps maintain stability under hard braking, rapid transitions, and sustained cornering loads. Whether used for competition, track days, or HPDE events, this tire delivers the grip, feedback, and repeatable performance expected from the Toyo Proxes Sport R line. Verify wheel and vehicle fitment before installation, and mount directional tires according to the molded rotation arrows.
Features:
- Brand: Toyo
- Part Number: TOY178320
- Tire Model: Proxes Sport R
- Tire Size: 245/40ZR17
- Construction: Radial
- Tread Pattern: Directional
- Load Index: 95
- Speed Rating: W
- Load Range: Extra Load
- Sidewall: Black Sidewall
- Tube Type: Tubeless
- Application: Autocross, time attack, endurance racing, and HPDE
