The Roadcruza RA710 245/45 R19 94W RFT tire features several design elements that contribute to its performance capabilities. Here are some of the key features of this tire:

1. Asymmetric tread pattern: The Roadcruza RA710 has an asymmetric tread pattern, which means that the outside and inside halves of the tread have different shapes and functions. This type of tread pattern helps to improve handling, traction, and water evacuation.
2. High-performance tread compound: The tire is made with a high-performance tread compound that is designed to provide excellent grip and handling on both wet and dry roads.
3. Run-flat technology: The RA710 features run-flat technology that allows you to keep driving for up to 50 miles at speeds up to 50 mph after a puncture or loss of air pressure.
4. Reinforced sidewalls: The sidewalls of the tire are reinforced to help support the weight of the vehicle in the event of a loss of air pressure.
5. Wide shoulder blocks: The wider shoulder blocks on the outside of the tread help to provide better cornering performance and stability.
6. Four circumferential grooves: The four circumferential grooves on the tread help to channel water away from the tire, reducing the risk of hydroplaning and improving wet traction.

Overall, the Roadcruza RA710 is designed to provide high levels of performance, comfort, and safety for drivers of sporty cars and performance sedans.