Are the new non-pneumatic tires on the market yet?
2 Answers
Non-pneumatic tires are not yet on the market. Tires are circular elastic rubber products mounted on various vehicles or machinery to roll on the ground. They are usually installed on metal rims to support the vehicle body, cushion external impacts, ensure contact with the road surface, and guarantee the vehicle's driving performance. Automotive tires can support the entire weight of the vehicle: Automotive tires bear the full weight of the vehicle, handle the load, and transmit forces and moments in other directions. Automotive tires can improve vehicle performance: Automotive tires transmit traction and braking torque to ensure good adhesion between the wheels and the road surface, improving the vehicle's power, braking, and off-road capability. They work together with the vehicle suspension to mitigate impacts during driving and dampen the resulting vibrations. Automotive tires can prevent early damage to vehicle components: Automotive tires protect vehicle components from severe vibrations and early damage, adapt to high-speed performance, reduce driving noise, and ensure safety, handling stability, comfort, and energy efficiency.
I've been keeping an eye on new automotive technologies lately, and I've heard there's actually some movement with these airless tires! Like Michelin's Uptis concept tire, which relies on polymer spokes to support the weight, completely eliminating the need for inflation. The advantage is that you never have to worry about a flat tire, making driving more reassuring, especially performing better in harsh road conditions. However, it hasn't been mass-marketed yet and is only being tested on a small number of vehicles or golf carts; the issues lie in the high manufacturing costs and relatively loud noise, which might affect driving comfort. Some brands plan to launch limited editions in 2024, but widespread adoption for regular family cars will take another year or two. I suggest fellow car enthusiasts wait for more news—new technologies always have a break-in period.