Bridgestone 8146 Potenza S008 305/30ZR20 (103Y) XL Summer Performance Tire

The Bridgestone Potenza S008 is a ultra-high performance summer tire engineered for drivers who demand maximum grip, precision handling, and high-speed confidence. Designed for sports cars and performance vehicles, the S008 delivers exceptional dry and wet traction through an advanced asymmetric tread compound and construction optimized for warm-weather driving conditions.

Key Features:

• Ultra-High Performance Summer Tire – Purpose-built for spirited driving in warm, dry, and wet conditions; not intended for winter or near-freezing temperatures
• Advanced Tread Compound – High-grip compound maximizes contact patch performance for superior cornering stability and braking response
• Circumferential Grooves – Wide lateral grooves efficiently evacuate water from the contact patch to reduce hydroplaning risk in wet conditions
• Asymmetric Tread Pattern – Optimized inner and outer tread zones deliver a balance of wet grip and dry handling precision
• Extra Load (XL) Rated – Reinforced construction supports higher load capacities and increased inflation pressures for performance fitments
• Black Sidewall (BW) – Clean, sporty black sidewall finish
• Speed Rating Y – Rated for sustained speeds exceeding 186 mph, ideal for high-performance and exotic vehicles

The Potenza S008 in size 305/30ZR20 with a (103Y) XL service description is a factory-fitment size for select high-performance and exotic vehicles. With a maximum load capacity of 1,929 lbs and an Extra Load construction, it is built to handle the demands of powerful rear-drive and all-wheel-drive sports cars. As a seasonal summer tire, it should be stored and replaced with appropriate tires when temperatures consistently fall below 45°F.