Increases wheelbase and lowers the center of gravity to reduce body deformation. This rim gasket is designed for professional use and effectively prevents tires from rubbing against the vehicle body. The wheel spacers widen the track by adding to the wheel hub, improving stability during turning. They provide better resistance to body roll in quick turns, enhancing turning safety. This rim gasket is for professional use and prevents tires from rubbing against the vehicle body. Rim spacers require no modification or cutting, are standard size, and can directly damaged ones with no additional adjustments needed. These wheel adapters are made from solid blocks to keep them lightweight while remaining durable and strong. The black coating is attractive and provides rust resistance. Use scenarios: When upgrading to wider wheels or tires, use spacers to widen the track for improved stability and reduced body roll during cornering. As a direct replacement for worn or damaged spacers or adapters, with no need for cutting or extra adjustments. When fitting aftermarket wheels, use these adapters to ensure proper fitment, prevent tire rub, and benefit from the rustresistant black coating.