Piston Set 39/12 mm (C) - 1970 Zündapp

Height 52 mm Does not fit KM50 but the other "regular" engines. For models with short connecting rod. These pistons are classified. Check the marking on your cylinder which classification you should have. Classification table: A = 38,945mm B = 38,950mm C = 38,955mm D = 38,960mm E = 38,965mm The product fits Zündapp 428 Combinette (265, 2-vxl.) 510 Sport Combinette (267, 3-speed) 517 C/CS50/GS/GT50 (278, 3-speed) (NL) 517 KS50 (278, 3-speed) (SE) Engine 276. 4-speed Engine 278. 3-speed Engine 284. 5-speed