Amazon.com: Motorcycle Air Filter Universal 42mm Air Filters Green for Honda CB 250 N R S CB400 N Kawasaki KZ250 A A1 A2 A3 B B1 B2 GPZ 305 Suzuki GS250 T E
Amazon.com: FLYPIG 50mm Air Intake Filter Cleaner for Honda CB250 CB250N Yamaha DT250 DT250MX Suzuki SSR TTR Dirt Bike Pit Bike Kawasaki Motorcycle ATV Scooters Go Kart 50-110cc : Automotive
Amazon.com: Honda CB 250 T / CB 400 T: CB 250 T / CB 400 T - T1 - T2 -A ab 1977 // Reprint: 9783716814239: unknown author: Books