Air filter for Bing Blue 18-28mm 60x115mm for Puch Maxi, Zündapp ZD GTS, Hercules, KTM, Kreidler MG00061178

Blue sport air filter for many Bing carburetors with an 18mm connection, expandable up to approximately 28mm. Outer diameter approximately 60mm, total length approximately 115mm. Suitable for Puch Maxi, Zündapp ZD GTS, Hercules, KTM, Kreidler, and many others. For racing purposes only, use on public roads is prohibited, and non-compliance will void the vehicle's operating license.