Cylinder cover with recessed Viton O-ring and 45 mm combustion chamber diameter for tuning cylinders of various models such as Tomos Sprint, Quadro, FunSport, Classic.
The cylinder head has a shoulder in the combustion chamber, which ensures that the cylinder head is perfectly centered.
In addition, the turned cylinder head has an increased compression ratio.
Caution: It is essential to check the squish edge and adjust it with cylinder base gaskets if necessary.
The crushing edge dimension should be between 1.0 - 1.2 mm.
Recording thread for spark plug: M14 x 1.25 mm
Ø cylinder head mounting: 45 mm
üoverlap of the inner centering: 0.9 mm
Distance between stud bolts: 44 x 44 mm
Details
| Ø cylinder | 45 mm |
| Area of application | Racing |
| Hole pattern [mm] | 44 x 44 |
| Number of fixing points | 4 pcs |
Suitable for the following models
| Tomos |
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