Cylinder kit SWIING Racing 50cc 38mm for Sachs 50/2, 50/3, 50/4 fan cooled

50cc tuning kit with 38mm aluminium cylinder with round slotted intake. Suitable for vehicles with Sachs 2-, 3- and 4-speed engines with fan cooling. Among others suitable for Hercules 50/ALS, 50/2 S, 50/KS, 50/2 DK, 50/3 LS, 50/4 LKS and Gritzner.
Features and Benefits:

• 4.01Nm and 4.5hp at the rear wheel
• optimized timing
• Larger intake and exhaust
• Split, enlarged transfer ports
• Improved angle of inflow of transfer ports
• plane and non-porous surface
• Nikasil coating for smooth running, optimum heat dissipation and lubrication, and durability
• Original exhaust connection with M35 x 2mm union nut
• Cylinder head specific to the series with raceway centering for perfect alignment of the combustion chamber and no piston protrusion at TDC

Tips:
Tuning:Complemented with a 13mm SSB or 16mm SHA carburetor with intake flange and resonance exhaust, a further moderate increase in power is possible.
Installation: Secure the cylinder head studs with a joining adhesive such as Loctite.
Break-in: Use a 1:33 (3%) semi-synthetic blend oil during the first tank fill and run at a maximum of 5000rpm.
Kit Contents:

• Cylinder
• Piston kit
• Cylinder head
• Seal kit
• Inlet stud
• Cylinder studs
• Special nuts

Scope of delivery as shown in the product picture. A cylinder kit 50cc Racing 38mm is supplied.