Bridgestone 23886 Potenza S001 RFT 225/40R19 89Y Summer Performance Run-Flat Tire

The Bridgestone Potenza S001 RFT is a max performance summer run-flat tire developed as original equipment exclusively for BMW 3 Series sedans, designed to deliver exceptional sports performance for high-performance coupes and sedans. This tire provides temporary extended mobility for a distance of 50 miles at up to 50 mph even after a puncture has allowed complete air pressure loss, giving you peace of mind and the ability to reach safety without changing a tire on the roadside.

Key Performance Features:

• Asymmetric design combining a large outboard shoulder, interlocking tread blocks and a central circumferential rib to enhance dry road steering response, high-speed stability and cornering precision
• High-angle lateral grooves work together with circumferential grooves for outstanding wet-road grip and hydroplaning resistance
• Lightweight belt package consisting of twin steel belts supported by spirally wrapped aramid/nylon cord reinforcement that reduces rolling resistance and enhances ride quality
• Bridgestone Side Support Run-Flat technology with reinforced sidewalls to temporarily support the vehicle after a puncture causes air pressure loss
• Black sidewall construction for a clean, sporty appearance

Technical Specifications:

• Size: 225/40R19
• Load Index: 89 (1,433 lbs maximum load capacity)
• Speed Rating: Y (up to 186 mph)
• UTQG Rating: 280 Treadwear, A Traction, A Temperature
• Overall Diameter: 26.1 inches, Section Width: 9.1 inches, Tread Depth: 10/32 inch, Maximum Inflation Pressure: 50 PSI

This summer tire is not intended to be driven in near freezing temperatures, through snow or on ice. It is optimized for warm weather driving conditions where it delivers maximum grip and performance. The silica-enhanced tread compound provides excellent traction in both dry and wet conditions while promoting long tread life.