Cylinder Zundapp 45mm, Supertherm, blueprinted by Tiveden engine, 8-11 hp

Zundapp superthermcylinder developed in collaboration between Tivedens motor, Mopedrenovering.se and NTS. The cylinder has a cast iron core with split exhaust port and is blueprinted by Tivedens motor. Comes with piston 45mm. Fits all exhaust systems on the market. Delivers 8-11 hp at about 7500 rpm and has a torque of 9-11 Nm at about 7000 Rpm depending on setup. The cylinder is drillable to 46mm. Then use piston 30021