275/40R20 Kumho Ecsta Sport A/S Pa71 106YDrive assured with the 275 40R20 Kumho Ecsta Sport A S Pa71 106Yengineered to balance control, comfort, and durability. Built by Kumho, the ECSTA SPORT A S PA71 emphasizes balance: grip when you need it and comfort when you want it. Its Blackwall sidewall adds a clean look while helping protect against bumps and scrapes from daily use. An adaptive tread geometry helps evacuate water, stabilize cornering forces, and support braking when conditions