The BMC FM634/04 motorcycle air filter for Yamaha X-MAX 250 features cotton gauze impregnated with low-viscosity oil, designed to provide increased airflow compared with paper filters. Its Full Molding construction uses soft rubber to create a single piece with no glued joints at the corners, reducing the risk of breakage.
- Type: Motorcycle air filter
- Filter material: Cotton gauze impregnated with low-viscosity oil
- Construction: Single piece made of soft rubber, with no glued joints at the corners
- Technology: Full Molding
- Compatibility: Yamaha X-MAX 250