Proxes R1R 235/40R17 90W BSW

Toyo's Proxes R1R is an extreme performance summer tire engineered for driving enthusiasts and track-day applications, drawing directly from Toyo's motorsport development program to deliver competition-level grip on both street and circuit surfaces. Its tread compound and construction are optimized for maximum dry and wet traction, making it a strong fitment recommendation for high-performance sports cars and dedicated track vehicles that demand precise, responsive handling at the limit.