Cylinder Kit Schmitt Sportfreund 85 85ccm 47mm Simson S51 / KR51/2 / SR50

85cc sport cylinder ALU Sportfreund 85 for Simson S51 / KR51/2 / SR50

Schmitt offers this Sportfreund 85 cylinder kit with 85cc displacement for 48mm stroke / 90mm conrod for Simson moped or mokick S51, S53, S70, S83, KR51/2, SR50, SR80 with machined M500 engine.

The Schmitt Sportfreund 85 cylinder is an extremely high torque 85cc cylinder with centered cylinder head and nickel carbide silicon coated liner. The cylinder comes with a Vertex piston. Schmitt developed state-of-the-art combustion chamber contours, transfer ports and cutting-edge material alloys and wrapped the result into a 50cc original look.

The cylinder and cylinder head have more surface area to improve cooling. In addition, the cylinder provides enough room for further machining without the need for cumbersome gluing or welding.

Included in delivery: 4-channel cylinder, centered cylinder head, o-ring; base gasket, 2-ring Vertex piston, carburetor stud bolts and small parts.

Technical data:

• Displacement: 85cc
• Bore: 47mm
• Stroke: 48mm
• Number of channels: 4
• Liner: Nickel-carbide-silicon coated