The features of this motorbike air filter: 1. pleated filter paper design: the pleated filter paper provides a larger filtration area to capture airborne impurities more effectively, thus improving the efficiency of the engine's air intake. 2. Long service life: thanks to its high quality materials and design, the air filter can be used for a long time, reducing the need for frequent replacement and saving maintenance costs. 3. Multi-layer cotton yarn filter paper: this structure enhances the filtering effect, which can better block dust and dirt, protect the engine and ensure its normal operation. 4. Washable and reusable: Users can easily clean the filter element and re-oil it to maintain good filtration performance and reduce waste generation. 5. Increase Power: By improving air flow, this air filter helps to increase the motorbike's horsepower and torque, enhancing the riding experience.