Toyo Proxes Sport R Tire - 285/35ZR19 103W XL
$437.99
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 is a high-performance radial tire engineered for autocross, time attack, endurance racing, and HPDE driving. Designed for enthusiasts and racers who demand precise response and dependable consistency, this tire combines a high-grip compound with a reinforced casing to support confident handling during aggressive cornering and repeated high-performance use. Its directional tread pattern helps promote stability and predictable control at speed.
The Proxes Sport R features a long contact patch, large shoulder blocks, and a connected center rib to maximize contact with the road. These design elements help improve steering precision, cornering stability, and braking confidence while supporting consistent performance from one session to the next. The reinforced construction also helps the tire maintain its shape under demanding driving conditions, making it a suitable choice for track-focused street cars and dedicated performance applications.
This Toyo Proxes Sport R tire is sized 285/35ZR19 with a 103 load index and W speed rating. The extra-load construction provides additional carrying capacity for compatible applications, while the black sidewall delivers a clean, performance-oriented appearance. It uses a tubeless radial design and a directional tread, so proper mounting orientation is required. Part number TOY178380 identifies this tire for fitment verification and replacement needs. Confirm wheel, vehicle, clearance, load, and speed requirements before installation.
Features:
- Tire Model: Toyo Proxes Sport R
- Performance Use: Designed for autocross, time attack, endurance racing, and HPDE driving
- Construction: Radial
- Tread Design: Directional
- Tire Size: 285/35ZR19
- Load Index: 103
- Speed Rating: W
- Sidewall: Black sidewall
- Tube Type: Tubeless
- Construction Rating: Extra-load
- Part Number: TOY178380
