Toyo Proxes R1R Tire 195/50R15 82V Developed from years of grueling on-track experience and engineered to elevated performance standards, Toyo's new Proxes R1R allows capabilities beyond normal driving limitations. An aggressive, arrowhead tread design, extra wide footprint, high-grip compound, and advanced autocross-inspired casing design, provide every advantage while driving hard through the corners and quickly accelerating in the straight-aways. It's extreme performance for serious street driving.-Silica reinforced high-grip compound, extra-wide footprint to increase contact patch area, stability control slits maintain the block stiffness during aggressive braking, tapered center block edge increases center block stiffness, advanced autocross-inspired casing design optimizes contact patch shape.-Unidirectional arrowhead shaped pattern enables excellent water drainage, multi-width EVAC channels improve water dispersion from center to edge of tire, tapered center block edge increases hydroplaning resistance, silica reinforced high-grip tread compound increases wet grip.-High steel side-ply, T-Mode design technology, advanced autocross-inspired casing design with modified radial construction increases casing stiffness to give crisper handling, multi-width EVAC channels contribute to improved steering response by narrowing towards the tire edge to widen the shoulder block area.-Spiral-wound, cap ply, jointless bead wire, wide high-tensile steel belts.-Rim Protector, steel belted construction, stability control slits, spiral wound cap ply.-Aggressive unidirectional arrowhead tread pattern, computer optimized low profile design.Proxes R1R features:-Width: 5.5-6.0-7.0 inches-Weight: 20 lbs-Tread depth: 0.25 inches-Tread Width: 7.2 inches-Inflated dimensions: 22.8 for O.A.D. and 7.8 for O.A.W.-Static Loaded Radius: 10.6 inches-Maximum Load: 1047 lbs.-Maximum Pressure: 51 psi-REVS/Mile: 910*

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