245 / 40 ZR 20 ACCELERA PHI-R 99Y XL (30 K MILES)_x000D_ _x000D_ _x000D_ Phi-R_x000D_ The ultimate tuning master_x000D_ _x000D_ Triple rib_x000D_ Improves high speed stability and better steering response_x000D_ _x000D_ Shoulder blocks_x000D_ Provide improved cornering and maneuvering stability_x000D_ _x000D_ Additional sipes_x000D_ Allow pattern noise reduction

255 / 40 ZR 18 ACCELERA PHI 99Y XL (30 K MILES)

225 / 35 ZR 20 ACCELERA PHI 93Y XL (30 K MILES)

225 / 45 ZR 17 94W ACCELERA PHI XL (30 K MILES)