A 4-piece carburetor main jet set consisting of jets 72, 74, 76, and 78 with sealing rings, total length 30mm, suitable for Zündapp Combinette Type 423, Super Combinette Type 429, Combinette Type 428, Falconette Type 425 and 435, Super Combinette Type 433, Sport Combinette KS 50 Type 510, KS 75 Type 511, Sport Combinette Type 515, C 50 Super Type 441. Suitable for Bing carburetors with reference number 44-923. The original jet sizes are for reference only; only the 4 sizes 72-74-76-78 are included in the delivery.







